A woman comes into the station to report that she is being harassed by a group of clowns living next door to her. She tells them that they make too much noise all through the night and can often be seen participating in orgies through their windows.

A disabled man is beaten up and robbed in his own apartment. Jack and Nona try to help him out and recover his precious stamp collection. A collection built up over the years and full of memories.

Terry's undercover work is beginning to worry Jimmy. Joe has it in for Terry, because Jimmy arrested him when he was younger. The bank job is going down soon and Joe could be planning to set Terry up.

Kevin Patrick comes back to work, trying to adjust to the fact that he is going to spend the rest of his life in a wheelchair.

Clem and Hector arrest a prostitute for possession of drugs, Hector recognizes her as being one of the clowns arrested previously and wants to help her, against Clem's advice. She wants to give up the name and address of her supplier for her freedom. No one is quite sure whether or not what she is telling is the truth but agree to look into it anyway. Jimmy is partnered with Ray MacElwaine, a new officer just transferred in from another precinct, investigate a number of robberies involving the theft of collection jars for a home for alcoholics.