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.

In order to infiltrate a gang of drug smugglers, a cop is sent undercover to participate in a drag-queen beauty contest aboard a cruise ship.