Two divers are left out at sea without a boat. There’s nothing but water for miles, unless they look at what’s underneath them...
When Andres and his partner are hired to recover some valuables from an airplane that went down in the Bermuda Triangle, they face not only human treachery but also the mysterious powers of an underwater civilization.
After lesbian couple Meg and Kayla split following a traumatic homophobic incident, their three friends are intent on mending the rift during the wedding of Lizzie at a paradise resort. But a pre-wedding boat excursion turns to disaster and the wedding breakfast is likely to be the five girls!
Fin and his wife April travel around the world to save their young son who's trapped inside a sharknado.
Lucinda Regis, Director of Development at MALCO Oceanic Research, becomes the target of a dangerous killer after unraveling a sinister plot to inject sharks with human DNA.
An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxygen supply. The accompanying ship, a coast guard cruiser, and other ships in and around the Bermuda triangle are attacked as well. The US Navy sends a submarine to investigate, but soon they too are under attack.
A marine biologist, a dolphin trainer, a research scientist, and a local sheriff try to hunt down a large sea monster, a shark/octopus hybrid, that is devouring swimmers and fishermen off a south Florida coast.
When two researchers discover a colossal shark's tooth off the Mexican coast their worst fears surface - the most menacing beast to ever rule the waters is still alive and mercilessly feeding on anything that crosses its path. Now they must hunt the fierce killer and destroy it... before there is no one left to stop it
The California coast is terrorized by two enormous prehistoric sea creatures as they battle each other for supremacy of the sea.
Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.
A professor tries to convince the residents of a small town that a series of attacks are the handiwork not of mountain animals but of a rare river-dwelling shark.
After his family moves to a new house, a young boy discovers a mysterious book that details a curse hanging over the date of Saturday the 14th. Opening the book releases a band of monsters into the house and the family must join together to save themselves and their neighborhood.
Divers searching for sunken treasure witness the murder of drug dealers by modern-day pirates, but a killer great white is determined not to let any of them escape its waters.
Decades ago, the USSR developed unkillable sharks and launched them to the moon. Today, a team of American astronauts will endure the fight of their lives.
Great white sharks attack a fishing charter, ramming a hole in the ship’s hull. With the shoreline miles away, those aboard are forced to fight for their lives before they are either drowned or eaten alive.
Two shark hunters flirt with an attractive British lady while hunting down a large tiger shark terrorizing the Mexican East coast.
A weekend at a lake house in the Louisiana Gulf turns into a nightmare for seven vacationers as they are subjected to fresh-water shark attacks.
What is supposed to be a marriage boot camp on a remote island turns into the ultimate test for survival when a 6-headed shark starts attacking the beach. Trapped with minimal weapons they try to fight off the shark, but quickly discover that no one is safe in the water or on land.
A young woman survives a great white shark attack, whilst on a family boating vacation, however soon realizes the nightmare is far from over. Those around her can not be trusted, and she must face her demons, if she is to step back in the water.
Dr. Emma Collins and her team are spending their third summer on the island of Little Happy studying the effect of climate change on the great white sharks who come to the nearby nursery every year to give birth. Along with the last two inhabitants of this former fishing village, their peaceful life is disrupted when a "scientific" team led by her ex-boyfriend and marine biologist Richard show up looking for three bull sharks who we soon learn aren't just any bull sharks.