Although theorised, no one is really ready when a mountain pass above the scenic and narrow Geiranger fjord in Norway collapses and creates a tsunami over 300 feet high. A geologist is one of those caught in the middle of it.

After a series of small tremors in Los Angeles, Dr. Clare Winslow, a local seismologist, pinpoints the exact location and time of when the long awaited earthquake--"The Big One"--will strike southern California. With this information, she must battle city officials to release this information to the general public. Also, she hopes that her family is out of harms way when the quake strikes. Subplots show how other families and people cope with the the tremors that strike before the impending "Big One."

Ford Brody, a Navy bomb expert, has just reunited with his family in San Francisco when he is forced to go to Japan to help his estranged father, Joe. Soon, both men are swept up in an escalating crisis when an ancient alpha predator arises from the sea to combat malevolent adversaries that threaten the survival of humanity. The creatures leave colossal destruction in their wake, as they make their way toward their final battleground: San Francisco.

The sheer terror and unearthly beauty of a raging forest fire is breathlessly captured in this compelling Irwin Allen production boasting a big-name cast and enough blazing special effects to turn night into day. Involved are a lumber mill owner (Ernest Borgnine), the widowed operator of a forest lodge (Vera Miles), a teacher on a class outing (Donna Mills), a country doctor (Lloyd Nolan), a couple (Patty Duke Astin and Alex Cord) whose shaky marriage is healed when battling the blaze brings out their better natures, and escaping convicts (Neville Brand and Erik Estrada) who use the conflagration to cover their tracks. Like Allen’s crowd-pleasers The Poseidon Adventure and The Towering Inferno, Fire sizzles with suspense and excitement. Turn up the heat!

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.

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.

In the year 2050, Dr. Ada Gray and her fellow astronauts aboard The Udo fight for survival after an accident leaves them stranded in deep space.

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.

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 ...

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

For 5 billion years the Earth's core has operated like a giant, nuclear reactor. Now it's overheated, melting down like a bomb that's about to explode. The earth is being ripped apart at the seams and beneath LA, pressure is building. After a mass evacuation, Calvin Crawford is one of few left, desperately searching for his fiancée, Ashley Pace, who unbeknownst to him, has been kidnapped and is being held hostage. With LA becoming more unstable by the minute, Calvin, must find a way to save Ashley and get them both to safety before the city is completely annihilated.

The sharks take bite out of the East Coast when the sharknado hits Washington, D.C. and Orlando, Florida.

A party of tourists -- including a state senator, a park ranger who was her one-time lover, a cantankerous professor, and an escaped convict -- are trapped deep inside the caverns of an unnamed national park, rescued briefly, and then caught in a second cave-in.

Just in time for the joyous holiday season, this film connects the ancient Mayan prophecy of worldwide destruction at the end of 2012, and the iconic holiday song, The 12 Days of Christmas. But there is hope: a father learns that his daughter is really the "Chosen One" who, alone, can stop further catastrophe - if he can stave off the lunatic townspeople blaming her for the community's destruction.

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.

A number of business people, keeping the Christmas Eve office party going longer than was originally intended, are beset by a fire that starts in the basement of their office building and creeps up at them from floor to floor.

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.

Dream Town Development real estate bosses Jack Del Rio and Sy Richards can't convince animal lover Carol Tanner to sell and relocate safari/animal retirement ranch Wild Land, which she runs with younger sister Ballad since their parents died in a plane crash. Jack hires Bradshaw and Roach to release tiger Caesar, after that fails to cause a scandal to start a forest fire and release all animals, after tying up Carol. Ballad's lover, committed Glendora, southern California fire captain Kennedy, and his jumper team try their best to control the fire. Meanwhile young sheriff Drake Donovan and Ballad drug and catch wild animals. The arson is discovered, but the fiends aren't done yet.

In the beautiful underwater reefs off the coast of Florida's pastoral Pajaro Island, a fissure rips open in the ocean floor. When graduate student Greg Chambers encounters the seismic readings, he rushes to tell his professor, Anthony McAlister. Greg suspects that a massive earthquake is about to give the small island a rude awakening. To make matters worse, the epicenter is right under Pajaro Island's new resort, where Anthony's estranged wife Lynn is working. As they drive to warn Lynn, the quake tears through the small town, damaging downtown and leveling several homes. The bridge connecting the island to the mainland is wiped out. Lynn and three others are trapped underground in the resort's utility tunnels. When Greg is killed during a rescue attempt, Lynn is forced to rally the survivors to try and save themselves. With aftershocks tearing through the site, the tunnels growing more and more unstable...

When a frenzy of five Megalodons torment the open ocean, the stakes have never been higher.