An unprecedented series of violent tornadoes is sweeping across Oklahoma. Tornado chasers, headed by Dr. Jo Harding, attempt to release a groundbreaking device that will allow them to track them and create a more advanced warning system. They are joined by Jo's soon to be ex-husband Bill, a former tornado chaser himself, and his girlfriend Melissa.

A deadly patchwork of destructive cyclones is on an apocalyptic path of convergence at a populated Midwest city center. There, the twisters will merge into one mega tornado that threatens to obliterate the cities for hundreds of miles around.

As a new day begins in the town of Silverton, its residents have little reason to believe it will be anything other than ordinary. Mother Nature, however has other plans. In the span of just a few hours, an unprecedented onslaught of powerful tornadoes ravages Silverton. Storm trackers predict that the worst is still to come, as terrified residents seek shelter, and professional storm-chasers run toward the danger, hoping to study the phenomenon close up and get a once-in-a-lifetime shot.

A brother and sister are torn apart when their parents die tragically in a tornado. While he moves to Seattle to be away from the memory, she devotes her life to studying storms and weather patterns. When she discovers the threat of a powerful series of tornadoes are heading for Seattle, she must convince her brother and the entire city that she is not crazy; and they are in grave danger

Environmental activist Scott is accidentally involved in a bomb attack on a fuel storage facility. The gigantic explosion unleashes a roller of fire that rolls towards Los Angeles. Desperate, Scott and his colleagues want to save the city. But for the media they are considered to be the culprits - who will soon be hunted by killers ...

An unexplained, local split in the atmosphere causes a series of total unpredictable, yet devastating tornadoes. Rookie fireman Brian Flynn gets trapped in the underground sewage with his girlfriend, deputy mayor James 'Jim' Lawrence and climatologist Dr. Cassie Lawrence's niece Lori. Mayor Leonardo of New York initially refuses to pay proper attention to the phenomenon, a 'reelection threat', so the alert status remains too low for long. Atypical lightning discovered inside tornadoes adds unprecedented dangers. The Lawrences and aeronautics renegade Dr. Lars Liggenhorn conceive a possible solution by launching rockets, but NASA's Dr. Quinn overrules them, imposing standard silver iodine.

Charlie Price, a former scientist turned science fiction author, starts living one of his novels when the Federal Science Foundation's weather experiments escape control and turn disastrous.

Good-hearted teenager William always lived in hope of following in his late father’s footsteps and becoming a storm chaser. His father’s legacy has now been turned into a storm-chasing tourist business, managed by the greedy and reckless Zane Rogers, who is now using William as the main attraction to lead a group of unsuspecting adventurers deep into the eye of the most dangerous supercell ever seen.

When an energy experiment goes haywire, a rash of massive hurricanes rips across North America. A high school science teacher must get his family to safety before the hurricanes merge, creating a "hypercane" with the power to wipe the US off the map.

In May 2011, a massive tornado ripped through Joplin, Missouri. With pulse-pounding firsthand footage, this documentary goes inside a deadly twister.

During the holiday season, Ethan, a meteorologist, and his wife Addison, a TV news reporter, must put aside their differences and band together to help save others and rescue their missing children from a massive F6 twister that has unexpectedly descended upon their small Texas town.

When a piece of the massive comet "Copernicus" collides with the Earth, it knocks the planet off of its axis and unleashes a disaster never before witnessed. Dr. James Mayfield and his highly trained research team are the only ones who can re-align the axis. With his wife and teenage son in mortal danger, Dr. James Mayfield calls on his crack research team to help realign the planet's axis before the effects of the catastrophe are irreversible.

A stranger named Silas flees from a devastating storm and finds refuge with Tom and Gillian on their farm. While struggling with the Storm, Silas seems to be the only one who can help Tom and Gillian to find their son but there are other more dangerous forces out there, that are waiting for the three.

Liz McAdams is haunted by the memories of a tornado that destroyed her home 25 years ago. Now a professional storm tracker, she and her family are in danger once again as another devastating twister rapidly gains momentum. Caught in the path of destruction, Liz and her estranged husband struggle to save those they love...

A chunk of dark matter shoots right through earth, causing various worldwide disasters. A family in Los Angeles struggles to survive the ordeal.

When a devastating winter storm freezes over the whole of North Carolina, climatologists and disaster relief experts are called in before the entire East Coast is destroyed.

When miner Charley 'Boomer' Baxter sets off a series of massive mining detonations in West Virginia, a gigantic earthquake is soon rocking the North Atlantic, exposing a deep seismic fault that runs the length of the North American continent. Joining forces with government seismology expert Dr Amy Lane, Boomer must now race against time to stop the chasm that is threatening to tear America - and the entire world - in half.

San Francisco becomes a target for waves of destructive meteors after a rogue comet orbits around the earth... For astronomer, Michelle Young, what was meant to be a once-in-a-lifetime celestial event, soon turns into her worst nightmare as thousands of meteors break the surface of the atmosphere and bombard the city of San Francisco.

Thieves attempt a massive heist against the U.S. Treasury as a Category 5 hurricane approaches one of its Mint facilities.

A coming-of-age story, adapted from Irv Ruckman's 1984 novel, about a teenager who bonds with his stepfather while the Blainsworth, Nebraska farm family battles a series of killer twisters.

Aliens attack Earth with deadly electrical tornadoes, and it’s up to a farmer, his smart high-school daughter and a tornado blogger to thwart the horrific invasion.

A couple becomes lost in a massive storm and seek refuge at a nearby farmhouse, only to be captured by deranged killers.

A gang of thieves plan a heist during a hurricane and encounter trouble when a disgraced cop tries to force everyone in the building to evacuate.

After an unprecedented series of natural disasters threatened the planet, the world's leaders came together to create an intricate network of satellites to control the global climate and keep everyone safe. But now, something has gone wrong: the system built to protect Earth is attacking it, and it becomes a race against the clock to uncover the real threat before a worldwide geostorm wipes out everything and everyone along with it.

When a solar eclipse sends a colossal blast of super chilled air towards the earth, it then sets off a catastrophic chain of events that threatens to engulf the world in ice and begin a new Ice Age.

After freak climate and weather events destroy the world around them, a group of rogue scientists attempt to reverse the deadly new ice age.

A helicopter pilot and an environmental scientist lead a exodus of survivors in a search for a safe haven after a catastrophic tectonic event causes the crust of the earth to break apart.

As a new day begins in the small American town of Minninnewah, the residents start their day as ordinary as the next. Mother Nature, however, has other plans for them. Inhabitants have just 13 minutes to seek shelter before the largest tornado on record ravages the town, leaving them struggling to protect their loved ones and fighting for their lives. Left to deal with the aftermath, four families must overcome their differences and find strength in each other in order to survive.

In the aftermath of a massive earthquake in California, a rescue-chopper pilot makes a dangerous journey across the state in order to rescue his estranged daughter.

A storm is coming. No one could predict it. No one can measure it. Now one family must survive it. You can't come in from the cold.

Best friends Emily and Lesley go on a road trip to the desert. When Emily decides to get off the highway and take a "short cut," they become the target of a relentless and psychotic trucker who forces them to play a deadly game of cat and mouse.

Dr. Adrian Helmsley, part of a worldwide geophysical team investigating the effect on the earth of radiation from unprecedented solar storms, learns that the earth's core is heating up. He warns U.S. President Thomas Wilson that the crust of the earth is becoming unstable and that without proper preparations for saving a fraction of the world's population, the entire race is doomed. Meanwhile, writer Jackson Curtis stumbles on the same information. While the world's leaders race to build "arks" to escape the impending cataclysm, Curtis struggles to find a way to save his family. Meanwhile, volcanic eruptions and earthquakes of unprecedented strength wreak havoc around the world.

When their bus is crippled on the side of a deserted road, a team of high school athletes discover an opponent they cannot defeat – and may not survive.

Plagued by a series of apocalyptic visions, a young husband and father questions whether to shelter his family from a coming storm, or from himself.

Jupiter’s famous blemish, the Great Red Spot, has vanished. When massive storms are reported in North America, it quickly becomes apparent that the huge, high storm that has been swirling around Jupiter for hundreds of years has landed on Earth. Swallowing up everything in its path, the Great Red Spot threatens to transform Earth into another Jupiter-like gas giant in just a matter of days! aka Mega Cyclone

A group of talented but rebellious 'rock-star scientists' find themselves in a race against time to save Earth when a comet makes an unexpected turn towards our blue planet where all life may cease to exist within days if our small town heroes fail to find a solution.

Chaos consumes a small town when a chemical facility explodes releasing a deadly toxin. Moments after the leak, the town's residents show signs of mutation, causing the military to quarantine the area leaving any survivors helpless and trapped inside. The story follows Jim, a young man isolated within the red zone, as he eludes flesh eating zombies in an attempt to win back his freedom.

Geophysicist Dr. Josh Keyes discovers that an unknown force has caused the earth's inner core to stop rotating. With the planet's magnetic field rapidly deteriorating, our atmosphere literally starts to come apart at the seams with catastrophic consequences. To resolve the crisis, Keyes, along with a team of the world's most gifted scientists, travel into the earth's core. Their mission: detonate a device that will reactivate the core.

An adventure-loving couple convince their friends to explore a remote, uncharted cave system in the forests of Northern Australia. With a tropical storm approaching, they abseil into the mouth of the cave, but when the caves start to flood, tensions rise as oxygen levels fall and the friends find themselves trapped. Unknown to them, the storm has also brought in a pack of dangerous and hungry crocodiles.

Death is just as omnipresent as ever, and is unleashed after one man’s premonition saves a group of coworkers from a terrifying suspension bridge collapse. But this group of unsuspecting souls was never supposed to survive, and, in a terrifying race against time, the ill-fated group frantically tries to discover a way to escape Death’s sinister agenda.

A group of humans arrive on Sirius 6-B to investigate an SOS signal sent out from the planet, which has been supposedly deserted since the destruction of the man-made weapons known as "screamers." Once the squad arrives, they find a group of human survivors eking out an existence in an old military outpost.

After a meteor collides into Earth, a lonely rancher and a lost young girl are on the run from vicious mercenaries.

Taking place on the last day of the Creeper’s twenty-three-day feeding frenzy, as the skeptical Sergeant Tubbs teams up with a task force hellbent on destroying the Creeper for good. The Creeper fights back in gory glory as its enemies grow closer than ever before to learning the secret of its dark origins.

A small team of scientists must race against time to stop what seems to be a cascade of global disasters signaling the possible apocalypse and end of days.

After an accidental explosion at a local mine, dinosaurs emerge from the rubble to terrorize a small western town. Now, a group of gunslingers must defend their home if anyone is going to survive in a battle of cowboys versus dinosaurs.

An adrenaline seeking snowboarder gets lost in a massive winter storm in the back country of the High Sierras where he is pushed to the limits of human endurance and forced to battle his own personal demons as he fights for survival....

One woman's journey for self-discovery and turns into a harrowing tale of survival.

On a flight transporting dangerous convicts, murderer Ryan Weaver manages to break free and cause complete chaos throughout the plane. As various people on board fall victim to Weaver, it is ultimately down to flight attendant Teri Halloran to keep the aircraft from crashing, with on-ground support from an air traffic controller. While Halloran struggles to pilot the plane, Weaver continues to terrorize the surviving members of the crew.

While investigating police corruption in his department, undercover cop Buster McHenry is forced to participate in a heist, leading to innocent casualties and the theft of an ancient Lakota tribal spear. After McHenry ends up severely wounded, he is taken in by Native American Hank Storm, who is out to recover the spear and avenge the death of a loved one in the heist.

The plot of Children of the Corn: Runaway follows a young pregnant Ruth who escapes a murderous child cult in a small Midwestern town. She spends the next decade living anonymously in an attempt to spare her son the horrors that she experienced as a child. She lands in the small Oklahoma town, but something is following her. Now, she must confront this evil or lose her child.

When a discredited L.A. Seismologist warns of an impending 12.7 earthquake, no one takes her seriously. Now on her own, she races desperately to get her family to safety before the earthquake breaks Los Angeles apart from the mainland.

When a huge hurricane hits her hometown in Florida, Haley ignores evacuation orders to look for her father. After finding him badly wounded, both are trapped by the flood. With virtually no time to escape the storm, they discover that rising water levels are the least of their problems.

Three bounty hunters from space fly back to the town of Grovers Bend, hoping to save local residents from a new batch of Critter eggs.

When a tornado full of creatures bursts through the city, a group are held at a hotel trying to figure out a way to survive!

What happens when you ask the most powerful computer program, run by the most powerful computers, to follow, listen and predict human behavior? The program learns, becomes sentient and begins to behave like a human. When a master computer program, Echelon, takes over America's entire online system, our country is threatened to be brought to its knees. Hacking into DARPA, Echelon gains the ability to manipulate the weather, create earthquakes, and cause a level of destruction unlike anything the country could ever imagine. But how do you stop a computer program when it has control over any and every defense you have?

At the University of Chicago, a research team that includes brilliant student machinist Eddie Kasalivich experiences a breakthrough: a stable form of fusion that may lead to a waste-free energy source. However, a private company wants to exploit the technology, so Kasalivich and physicist Dr. Lily Sinclair are framed for murder, and the fusion device is stolen. On the run from the FBI, they must recover the technology and exonerate themselves.

Los Angeles is about to be hit by a devastating earthquake, and time is running out to save the city from imminent danger.

Over the course of one evening, an unsuspecting group of twenty-somethings find themselves bombarded by a series of natural disasters and catastrophic events.

When a hunter sent back to the prehistoric era runs off the path he must not leave, he causes a chain reaction that alters history in disastrous ways.

When a virus threatens to turn the now earth-dwelling friendly alien hybrids against humans, Captain Rose Corley must lead a team of elite mercenaries on a mission to the alien world in order to save what's left of humanity.

A young girl is kidnapped during a powerful storm. Her mother joins forces with her mysterious neighbour to set off in pursuit of the kidnapper. Their journey will test their limits and expose the dark secrets of their past.

Two years into an intergalactic invasion of Earth, survivors in Sydney, Australia, fight back in a desperate ground war. As casualties mount by the day, the resistance and their unexpected allies, uncover a plot that could see the war come to a decisive end. With the Alien invaders hell-bent on making earth their new home, the race is on to save mankind.

A volcanic eruption in Iceland sends a glacier towards North America, causing everything in it's path to freeze. A family man struggles to escape the onslaught of the coming ice age.

A packed cruise ship traveling the Atlantic is hit and overturned by a massive wave, compelling the passengers to begin a dramatic fight for their lives.

Ray Ferrier is a divorced dockworker and less-than-perfect father. Soon after his ex-wife and her new husband drop off his teenage son and young daughter for a rare weekend visit, a strange and powerful lightning storm touches down.

When a nuclear strike causes an electromagnetic pulse that cuts off all power, water, and communication to the entire western United States, Reese finds herself plunged into an all-too-real fight to survive. As pandemonium grips her city, Reese and her father set out on a desperate journey in search of safety--a perilous trek through a world gone mad where every encounter with a stranger could be your last.

The film revolves around a local street-racer who partners with a rich and arrogant business associate, only to find himself framed by his colleague and sent to prison. After he gets out, he joins a New York-to-Los Angeles race to get revenge. But when the ex-partner learns of the scheme, he puts a massive bounty on the racer's head, forcing him to run a cross-country gauntlet of illegal racers in all manner of supercharged vehicles.

Lauren wants to rebuild her community, including her family home, in the aftermath of a devastatingly disastrous storm.

A massive asteroid impact on the moon begins causing storms on earth due to the sudden changes in ocean tides. But when further examination is conducted it's discovered that the moon's structure is now entirely unstable -- threatening all life on earth. With time running out, a team of scientists turn to one man, demolitions expert John Redding, in effort to find a solution and secure the moon.

INTER SCI climatologist Dr. David Kotzman has evidence that a shift in the Earth's polarity triggered the last Ice Age...in a single day. Now, it's happening again, and there's no time to escape. As the temperature plummets, Miami is blasted with snow and ice. Evacuation routes are jammed. The only chance David, his old flame Bryn, and a few other hopeful survivors have is to hole themselves up in a special chamber at INTER SCI. A desperate race for survival is ignited as nature's fury rages and the temperature plunges toward -459.67° F...ABSOLUTE ZERO!

This Christmas, a super frozen object is going to slam into the Earth. In the middle of a small town, and very quickly, dreams of a "White Christmas" will turn into a FROZEN NIGHTMARE.

During a mysterious thunderstorm, Vera, a young mother, manages to save a life in danger, but her good deed causes a disturbing chain of unexpected consequences.

A DNA experiment on a rare breed of spider is taking place on a NASA space shuttle, when a freak meteor shower engulfs the shuttle, causing everything to go horribly wrong. One survivor is found on the ship and watched over in a secret location deep in the California desert. The problem continues, as the survivor isn't alone, as another deadly spiders climbs out of him and goes on a rampage around the ship. Curious reporter Marci Eyre must now survive, escape and warn everyone before the spider reaches outside the desert.

It is 2020. Findings by environmental scientist Professor Thom Archer suggest that Halo, the corporate energy company drilling on the Greenland Glacier are causing it to melt. Archer's warnings are ignored, so he heads to the Arctic to find indisputable evidence. Upon arrival, he realizes humankind is under immediate threat, and races home to save his family. The glacier collapses, with devastating consequences. Astonishing weather patterns emerge and plunge the world's temperatures into steep decline.

When a shower of massive meteors threatens an extinction level on Earth, the world's greatest minds devise a dangerous plan that will take the planet off its axis in order to avoid the impact.

A fatal explosion and sudden earthquake rock Los Angeles, and reporter John Benson seizes his chance to cover the breaking news of increasing seismic activity.

A hardened convict and a younger prisoner escape from a brutal prison in the middle of winter only to find themselves on an out-of-control train with a female railway worker while being pursued by the vengeful head of security.

Inspired by the incredible events surrounding a treacherous attempt to reach the summit of the world's highest mountain, "Everest" documents the awe-inspiring journey of two different expeditions challenged beyond their limits by one of the fiercest snowstorms ever encountered by mankind. Their mettle tested by the harshest of elements found on the planet, the climbers will face nearly impossible obstacles as a lifelong obsession becomes a breathtaking struggle for survival.

After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.

An earthquake shatters a peaceful Los Angeles morning and opens a fissure deep into the earth, causing lava to start bubbling up. As a volcano begins forming in the La Brea Tar Pits, the director of the city's emergency management service, working with a geologist, must then use every resource in the city to try and stop the volcano from consuming LA.

Japan's number one extreme reality show is having it's first all-American special! Six lucky contestants, chosen from thousands of applicants, will have the chance to win millions of dollars, and all they have to do is stay alive!

Chris crashes into a carload of other young people, and the group of stranded motorists is soon lost in the woods of West Virginia, where they're hunted by three cannibalistic mountain men who are grossly disfigured by generations of inbreeding.

With an honest job and a loving wife, Nick Brenner believed he had safely escaped his violent, criminal history. But his old crew hasn't forgotten about him or the money he stole, and when they take what Nick now values the most - his wife - he has nothing left to lose. Confronted by the town sheriff, who is also his father-in-law, Nick must decide if he will stay on his new path or indulge in his need for revenge and force his enemies to pay for what they have done.

When three skiers find themselves stranded on a chair lift at a New England ski resort that has closed for the next week, they are forced to make life or death choices that prove to be more perilous than staying put and freezing to death.

Ben Holmes, a professional book-jacket blurbologist, is trying to get to Savannah for his wedding. He just barely catches the last plane, but a seagull flies into the engine as the plane is taking off. All later flights are cancelled because of an approaching hurricane, so he is forced to hitch a ride in a Geo Metro with an attractive but eccentric woman named Sara.

In the near future, a police officer specializes in malfunctioning robots. When a robot turns out to have been programmed to kill, he begins to uncover a homicidal plot to create killer robots... and his son becomes a target.

Open war against humanity rages. For five survivors – lost and on the run – the pursuit is relentless, the bullets are dwindling and the battle is everywhere. This is a 24-hour look into their lives.

Retired military commander Colonel Dale Murphy hosts the simulated post-apocalyptic reality show where participants are challenged to survive a remote West Virginia wasteland. But the show turns into a nightmarish showdown when each realizes they are being hunted by an inbred family of cannibals determined to make them all dinner!

Fin and his wife April travel around the world to save their young son who's trapped inside a sharknado.

A top secret experiment intended to produce a superhuman has gone terribly wrong. Now the creators, trapped in a remote desert outpost, are being pursued ruthlessly by their creation.

Carnivorous aliens arrive unannounced at a Kansas family farm; two intergalactic bounty hunters soon follow, determined to blow them off the planet.

When strange lights descend on the city of Los Angeles, people are drawn outside like moths to a flame where an extraterrestrial force threatens to swallow the entire human population off the face of the Earth. Now the band of survivors must fight for their lives as the world unravels around them.

In the near future, a group of war journalists attempt to survive while reporting the truth as the United States stands on the brink of civil war.

On a desolate country highway, two homeward-bound teens are nearly run off the road by a maniac in a beat-up truck, and later spot him shoving what appears to be a body down a sewer pipe.

Timely yet terrifying, The Flood predicts the unthinkable. When a raging storm coincides with high seas it unleashes a colossal tidal surge, which travels mercilessly down England's East Coast and into the Thames Estuary. Overwhelming the Barrier, torrents of water pour into the city. The lives of millions of Londoners are at stake.

When a massive, unmanned locomotive roars out of control, the threat is more ominous than just a derailment. The train is laden with toxic chemicals, and an accident would decimate human life and cause an environmental disaster. The only hope of bringing the train to a safe stop is in the hands of veteran engineer Frank Barnes, and young conductor Will Colson, who must risk their lives to save those in the runaway's path. Inspired by true events.

After a meteor shower strikes Los Angeles, toxic smoke is released across the city causing people to physically change and become violent. A small group of survivors plans to vacate the city by heading to the coast.

Vacation turns disaster when Houston grad Kyle and her friends survive a plane crash in the desolate Louisiana everglades, only to discover there's something way more dangerous lurking in the shallows.

After 30 years of searching, Harry has finally met the girl of his dreams. Unfortunately, before they even have a chance to go on their first date, Harry intercepts some chilling news: WWIII has begun and nuclear missiles will destroy Los Angeles in less than an hour!