The Streets of San Francisco - Season 5 Episode 18 : Once a Con
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.
First Air Date : Sep 23, 1972
Last Air Date : Jun 09, 1977
Runtime : 60 min.
Genre : Crime, Drama, Action & Adventure
Stars : Karl Malden, Michael Douglas, Richard Hatch
Quality : 
- Eps. 1 : The Thrill Killers (1)1976-09-30
- Eps. 2 : The Thrill Killers (2)1976-10-07
- Eps. 3 : Dead or Alive1976-10-21
- Eps. 4 : The Drop1976-10-28
- Eps. 5 : No Minor Vices1976-11-04
- Eps. 6 : In Case of Madness1976-11-11
- Eps. 7 : Till Death Do Us Part1976-11-18
- Eps. 8 : Child of Anger1976-12-02
- Eps. 9 : Hot Dog1976-12-09
- Eps. 10 : Castle of Fear1976-12-23
- Eps. 11 : One Last Trick1977-01-06
- Eps. 12 : Monkey is Back1977-01-13
- Eps. 13 : The Cannibals1977-01-20
- Eps. 14 : Who Killed Helen French?1977-02-03
- Eps. 15 : A Good Cop...But1977-02-10
- Eps. 16 : Hang Tough1977-02-17
- Eps. 17 : Innocent No More1977-02-24
- Eps. 18 : Once a Con1977-03-03
- Eps. 19 : Interlude1977-04-28
- Eps. 20 : Dead Lift1977-05-05
- Eps. 21 : Breakup1977-05-12
- Eps. 22 : Let's Pretend We're Strangers1977-05-19
- Eps. 23 : Time Out1977-06-02
- Eps. 24 : The Canine Collar1977-06-09
