Plot

When an oil company unwittingly unleashes a prehistoric shark from its icy prison, the Jurassic killer maroons a group of thieves and beautiful young female college students on an abandoned island.

When an oil company unwittingly unleashes a prehistoric shark from its icy prison, the Jurassic killer maroons a group of thieves and beautiful young female college students on an abandoned piece of land. Unable to escape the fearsome beast, the two groups of strangers must put aside their differences and come together to fight off the extinct, ferocious monster while battling for their lives. What started out as some fun in the sun, ends up as a survival of the fittest as nature's cruelest creation has come back from extinction and he wants revenge!

While drilling for oil, a greedy corporation unknowingly releases a long-extinct Megalodon shark from an underwater cavern in the depths of a frozen lake. Now, the prehistoric apex predator craves human flesh, gobbling up unsuspecting sunbathers and college students alike. In the meantime, a team of art thieves has found refuge in a small island, seeking a precious painting lost in the ocean's dangerous waters; however, who's going to retrieve it? Can the handful of survivors figure out a way to avert the attack of the voracious Jurassic Shark?—Nick Riganas

At the headquarters of an oil drilling facility the chairman talks with Dr Lincoln Grant. He and Grant talk about their drilling and they discuss about a scientist who is worried about the safety of the project. At this moment the worried scientist takes him to the stairwell where they discuss the validity of the project. As they are talking an explosion destroys the building because they drilled too deep. The explosion is heard by Brittany and Tiffany, two girls relaxing at the beach. Despite Brittany being afraid of the water because of sharks, the girls go into the water where a shark attacks and kills them

5 criminals - jack, Doug, Jerry, Jerry's brother Rich and Barb, the leader. These 5 have stolen a painting and are heading to Melver island. The Shark attacks their boat and kills Jack. After making their way to land, Barb forces Jerry to retrieve the painting in the water where the shark eats him. Meanwhile four college students - Jill, Tia, Kristen and Mike are going to expose the illegal drilling on Kat Island. The shark attacks their boat too and kills Mike. Jill and Tia, having washed up on the island, go look for Mike and Kristen. After finding Kristen the three of them find a camera and one of Mikes legs. Jill, Tia and Kristen then find Doug, Barb, and Rich. Barbs crew pose as tourists as they go to find help with Jill, Tia and Kristen. There they find Dr. Grant, But Barb reveals herself as a criminal and forces Dr Grant into the water, where the shark eats him

Tia and Kristen try to escape by knocking out rich but they are Captured and Kristen is eaten. After this they sleep in the wood and Jill tells Barb how to kill the shark, thinking Barb will let her free. However Barb betrays Jill and devises a plan to get the painting - Jill and Tia go and get the painting while Rich throws dynamite to keep the shark away. The plan backfires as Tia throws a rock at Rich, making the dynamite to explode, killing him, and the shark eats Doug and Barb, Tia kills the shark with dynamite and she and Jill leave.

Another shark eats two fisherman