The U.S. government found a mysterious spaceship with a history of 300 years at the bottom of the South Pacific Ocean/Kloc-0.000 feet, so it called a group of top scientific teams to investigate there, including psychologist Norman Goodman (dustin hoffman), biochemist Beth Habolin (sharon stone) and mathematician Harry Adams (Samuel Jackson). The scientific team used a high-tech experimental ship to go deep into the seabed for exploration. After they entered the spaceship, they found the words "Made in America in 2048", which proved that it was a future spaceship. It came here through time and space, and there was a huge and strange sphere in the boat. When they entered the sphere one after another, everyone had strange reactions and illusions. At this time, an unknown underwater creature began to attack the experimental ship, which made the team lose contact with the ground and a series of terrible chaos began to occur. ...