Starsky & Hutch

The Deadly Impostor (1x13)

Air date: Dec 10, 1975

John Colby, an old friend of Starsky and Hutch's, returns to town, and asks them to use their connections to help him find his ex-wife Karen. But as they look for the woman, the duo find that there are things that don't quite add up, and, unbeknown to them, the man holds a sinister and deadly secret...