Len Moscow has always been a man of mystery. But after being transferred to George Lee's Psychiatric Hospital, the ruthless nurses in charge of straightening him out soon realize just how little they know about this self-centered, eccentric murder suspect. Together with his new friends Big Al, Theo and Scott Green, they help other patients, get into trouble - and try to clear Len's name. But what really happened that fateful night, and is Len really responsible for the crime he's accused of?