The Streets of San Francisco - Season 3 - Eps 20: River of Fear
A man seduces the widow of a bank robber. The money he stole was never found. When she tells him where it is, he kills her and sets out to take the money from her children out in the country.
About The Streets of San Francisco

Title: The Streets of San Francisco
First Air Date: 1972-09-23
Last Air Date: 1977-06-09
Status: Ended
Rating: 6.945/10 (from 91 votes)
Language: EN
Seasons: 6
Total Episodes: 119
Network: ABC
Genres: Crime, Drama, Action & Adventure
Production Companies: Quinn Martin Productions (QM), Warner Bros. Television
Synopsis
Two police officers, the older Lt. Stone and the young upstart Inspector Keller, investigate murders and other serious crimes in San Francisco. Stone would become a second father to Keller as he learned the rigors and procedures of detective work.
Cast

Karl Malden
Mike Stone

Michael Douglas
Steve Keller

Richard Hatch
Dan Robbins