Starsky & Hutch (1975)

Season 3: Episode 4

Two Senate Investigative Committee agents want Starsky to strike up romance with a beautiful young woman he met while out jogging, in order to get close to her and extract information about her syndicate figure father. But as Starsky enters the ""undercover relationship"", he falls blissfully in love with the girl for real – and the two agents are manipulating them both...