Belker has a final run in with his bald headed pickpocket with many names; Joyce defends a man whose brother plans to threaten the prosecution witness into silence; and Operation Stop 'N Cop begins.

Goldblume and Calletano try to figure out station command as Furillo tries to resist taking a drink; LaRue and Washington dog William Mullins to protect Joyce; and Renko finds he has similar problems to Jesus Martinez.