Wiseguy (1987)

Season 3: Episode 8

Vinnie attends his 15-year high school reunion and bumps into two old friends, one a mob lawyer and one a detective. Vinnie is torn between telling Denise he's a cop and protecting his cover. Frank tells Vinnie that Denise has bugged his house, making Vinnie furious and determined to teach Denise a lesson. Denise and Mooch get married. (source: http://www.plasticcow.com/wiseguy)