Scientists hold super intelligent talking babies captive, but things take a turn for the worse when a mix-up occurs between a baby genius and its twin.
French nuclear tests irradiate an iguana into a giant monster that heads off to New York City. The American military must chase the monster across the city to stop it before it reproduces.
Two teenage girls heading to a rock concert for one's birthday try to score marijuana in the city, where they are kidnapped and brutalized by a gang of psychopathic convicts.