A branch of the police department that deals with teenage crimes. They are a bunch of young looking cops working out of an abandoned chapel known as jump street. The shows original captain was Jenko, but he was killed off after 6 episodes and replaced by Adam Fuller.
The officers include Judy Hoffs (Holly Robinson), Tom Hanson (Johnny Depp), Doug Pehall (Peter Deluise), Harry Loki (Dustin Nguyen) and Dennis Booker (Richard Grieco).
21 Jump Street originally ran on the FOX network from the years 1987-1990, and then ran in syndication from 1990-1991.