A tropical singles retreat takes a terrifying turn when guests realize a poisonous shark is infesting the surrounding water. Not only will it rip apart its victims, but it also uses projectile acid to hunt - in and out of the water.
An amphibious shark-like monster terrorizes an abandoned secret military base and the people who live on the island it is located on. A marine biologist, as well as several other people, try to stop it before it is too late...