This third film in the series follows a group of marine biologists attempting to capture a young great white shark that has wandered into Florida's Sea World Park. However, later it is discovered that the shark's 35-foot mother is also a guest at Sea World. What follows is the shark wreaking havoc on the visitors in the park.
- Genre: Thriller, Horror
- Studio: MCA Theatricals, Universal Pictures, Alan Landsburg Productions
- Keyword: diving, dolphin, florida, sequel, scuba diving, creature, swimming, shark, great white shark, killer shark, giant animal, theme park, water skiing, boat trouble, sea world, orlando florida
- Cast: Dennis Quaid, Bess Armstrong, Simon MacCorkindale, Louis Gossett Jr., John Putch, Lea Thompson