Creatures From The Abyss

Five bright young teenagers decide to go for a ride in a small rowboat on the open ocean. Strangely, they come across an abandoned yacht with mysterious biology laboratory! Bob and Julie decide to make love on the boat, but radioactive plankton from the lab infects them. How will they escape when Bob messily devours Julie and monsters begin running rampant on the boat?

A boating trip turns into a nightmare for five teenagers when they happen upon an abandoned yacht. Curious, the teens hop aboard, and two, Bob and Julie, decide that the yacht is a perfect place for some illicit lovemaking, despite the presence of a bizarre biology laboratory. Unfortunately, the amorous couple become infected with radioactive plankton, turning Bob into a flesh hungry monster who greedily devours his lover. Soon, other monsters have come up from the deep to hunt down the three remaining teens.