A catastrophic nuclear plant accident unleashes a toxic water leak, which spreads to a nearby school, causing a student's gruesome death. The contaminated water also transforms a group of students into violent, psychopathic individuals. Meanwhile, a radioactive marijuana plant's leaves are smoked by a couple, leading to intense aphrodisiac effects and an unexpected pregnancy. The fetus grows at an alarming rate, and a monstrous creature emerges from the toilet, eventually mutating into a giant, destructive force wreaking havoc in the school.

Class of Nuke 'Em High
Teenagers undergo terrifying physical metamorphoses after unwittingly ingesting radiation-tainted drugs provided by a nuclear facility employee.