Wiseguy (1987)

Season 2: Episode 18

Winston serves Vinnie with an order to vacate, which Vinnie counters with the vow that he's going to stay at Radiance for the duration of his contract, causing Winston to dig deeper into Vinnie's past. Winston orders Vinnie and Bobby to work in the mailroom. Bobby uncovers Vinnie's file, which was sent to Winston, and confronts Vinnie about being a cop. Winston is arrested when he agrees to buy the illegal tape of Eddie from Isaac. (source: http://www.plasticcow.com/wiseguy)