A nerdy teenage scientist discovers a formula for invisibility, and uses it to take revenge on all those who have wronged him--and also to spy on the girls' shower room.
Together, a weary cop and an all business FBI agent, team up to catch the latest homicidal manic: The Rain Killer. Just when they think that all the clues have been washed away, they find the one last clue; the one that's been in plain sight.
