Gremlins

There were three warnings. 1: Do not expose them to light. 2: Do not get them wet. 3: Above all, no matter how they cry, no matter how much they beg, never, never feed them after midnight. He ignored the warnings... When Billy forgets to follow specific instructions for care of his strange new pet, Gizmo, beastly gremlins pop up to wreak havoc on the town.