Barnaby Jones - Season 5 Episode 18 : Circle of Treachery
Barnaby Jones is a television detective series starring Buddy Ebsen and Lee Meriwether as father- and daughter-in-law who run a private detective firm in Los Angeles. The show ran on CBS from January 28, 1973 to April 3, 1980, beginning as a midseason replacement. William Conrad guest starred as Frank Cannon of Cannon on the first episode of Barnaby Jones, "Requiem for a Son" and the two series had a two-part crossover episode in 1975, "The Deadly Conspiracy".
First Air Date : Jan 28, 1973
Last Air Date : Apr 03, 1980
Runtime : 46 min.
Stars : Buddy Ebsen, Lee Meriwether, Mark Shera
Quality : 
- Eps. 1 : Blood Vengeance1976-10-07
- Eps. 2 : Deadline for Dying1976-10-14
- Eps. 3 : Sins of Thy Father1976-10-21
- Eps. 4 : The Fatal Dive1976-10-28
- Eps. 5 : Final Ransom1976-11-11
- Eps. 6 : Band of Evil1976-11-18
- Eps. 7 : Voice in the Night1976-12-02
- Eps. 8 : The Bounty Hunter1976-12-16
- Eps. 9 : Renegade's Child1976-12-23
- Eps. 10 : Fraternity of Thieves1976-12-30
- Eps. 11 : Sister of Death1977-01-06
- Eps. 12 : The Deadly Charade1977-01-13
- Eps. 13 : Testament of Power1977-01-20
- Eps. 14 : Copy-Cat Killing1977-01-27
- Eps. 15 : A Simple Case of Terror1977-02-03
- Eps. 16 : The Marathon Murders1977-02-17
- Eps. 17 : Duet for Dying1977-02-24
- Eps. 18 : Circle of Treachery1977-03-03
- Eps. 19 : Anatomy of Fear1977-03-17
- Eps. 20 : The Killer on Campus1977-03-24
- Eps. 21 : The Deadly Valentine1977-03-31
- Eps. 22 : Duet for Danger1977-05-05
- Eps. 23 : The Inside Man1977-05-12
- Eps. 24 : Run Away to Terror1977-05-19
