Teens on a camping trip find the old road to a boat ramp has been mysteriously removed. They trek through the woods until they find where the road picks up again. When they get to the end of the line they find a nuclear power plant now stands in the once pristine wetlands. They boat out to their island campsite. Strange and mysterious things begin to happen as one by one the teens meet their fate.—Anonymous

When Sara, a world renowned law professor, takes a rag tag bunch of juveniles from the inner city to the Everglades, trouble quickly finds them. Nuclear run-off from a nearby power plant has transformed the native manatees into savage blood thirsty creatures with an insatiable appetite for humans. Luckily, Sara is not alone. With help from a robotic companion J.E.F that she designed in her lab and the town conspiracist Nash they must race against time to save the delinquents from certain doom.