Alligator (1980)

A pet baby alligator is flushed down a toilet and survives in the city sewers. Twelve years later, it grows to an enormous size thanks to a diet of discarded laboratory dogs injected with growth hormones. Now, humans have entered the menu.

Director: Lewis Teague

Cast: Robert Forster, Robin Riker, Michael V. Gazzo, Dean Jagger, Sydney Lassick, Jack Carter, Perry Lang, Henry Silva, Bart Braverman, John Lisbon Wood, James Ingersoll, Robert Doyle, Patti Jerome, Angel Tompkins, Sue Lyon, Leslie Brown, Buckley Norris, Royce D. Applegate