Deep in the sewers beneath the city of Regent Park, another baby alligator feeds on the experimental animals discarded by future chemicals corporation.Nourished by toxic growth hormones and other mutating chemicals, the gator grows immense in size and voracious appetite and goes out on a killing spree.Nobody believes the sightings until a large number of people are killed, and the police eventually embark on a search-and-destroy mission to stop the alligator's murderous rampage.They track it down to a lake and a police helicopter attempts to blow the alligator up, but to no avail.Afterwards, two officers enter a marsh area where the alligator had escaped to.One of the officers uses a rocket launcher and ends the alligator's life.