Ramon the alligator is flushed down the toilet as a baby and grows into a gargantuan monster by eating the corpses of laboratory animals who have undergone dubious hormone experiments, thus providing all the ecological and social subtext that one could possibly wish for, even if one doesn't normally go for films about giant alligators eating people left, right, and center--which is the inevitable and tragic result of Ramon's decision that the outside world looks rather more interesting than the sewers....

A screenwriter is sent to Mexico to develop a story that can be used to wrap up a movie presently in production. Given a very short time allotment, the writer immerses himself in the seamier side of a Mexican beach resort, but soon finds himself involved in a 'body organ for profit' operation. Drugged, he has one of his own kidneys removed, and then, with a woman he isn't sure he can trust, he sets out to expose the ring... with quite a surprise ending for the viewer.

With his boss in the madhouse, a mobster is temporary boss of the criminal empire just as vicious rivals threaten the control of the empire.