Alligator (1980)

1h 31m · Directed by Lewis Teague

Starring Robert Forster, Robin Riker, Michael V. Gazzo, Dean Jagger, Sydney Lassick

A baby alligator is flushed down a toilet and survives by eating discarded lab animals that have been injected with growth hormones. The now gigantic animal escapes the city sewers and goes on a rampage, pursued by a cop and a big-game hunter.