My Three Sons
Man In a Trench Coat
S1 E22:
Robbie's girlfriend Vivian (Cindy Carol) suspects something is going on between Robbie (Don Grady) and Judy (Cheryl Holdridge) (the same girl who confused Robbie with Mike) and asks her brother (Paul Engle) to follow them.
Starring
Cynthia Pepper, Robert P. Lieb, Cheryl