It lives 50 feet beneath the city. It's 36 feet long. It weighs 2,000 pounds…and it's about to break out! From director Lewis Teague (Cujo) and screenwriter John Sayles (The Howling) comes an unstoppable thriller with bite. A family returning from Florida decides their pet baby alligator is too much to handle and flushes him down the toilet. Meanwhile, Slade Laboratories is conducting secret experiments with animals and disposing of them in the sewer. The alligator, fending for itself, begins to feed on the dead animals, and grows. Now, twelve years later, after several mysterious murders, David Madison (Robert Forster, Jackie Brown) is on the case to find out who…or what…is killing people.