The Marathon Murders

1Blood Vengeance

46 minOct 7, 1976

2Deadline for Dying

46 minOct 14, 1976

3Sins of Thy Father

46 minOct 21, 1976

4The Fatal Dive

46 minOct 28, 1976

5Final Ransom

46 minNov 11, 1976

6Band of Evil

46 minNov 18, 1976

7Voice in the Night

46 minDec 2, 1976

8The Bounty Hunter

46 minDec 16, 1976

9Renegade's Child

46 minDec 23, 1976

10Fraternity of Thieves

46 minDec 30, 1976

11Sister of Death

46 minJan 6, 1977

12The Deadly Charade

46 minJan 13, 1977

While Betty is spending time with a group of friends tragedy strikes as one of the ladies is shot and killed during an alleged break-in. The leading suspect is the estranged husband of the victim, but Barnaby and J.R. dig up evidence (and other possible murders) that indicates it's one of the other friends.

13Testament of Power

46 minJan 20, 1977

14Copy-Cat Killing

46 minJan 27, 1977

15A Simple Case of Terror

46 minFeb 3, 1977

16The Marathon Murders

46 minFeb 17, 1977Now viewing

17Duet for Dying

46 minFeb 24, 1977

18Circle of Treachery

46 minMar 3, 1977

Barnaby and J.R. try to protect a man who is on the run from gangsters who want to kill him before he can testify against them. But a femme fatal gets close to unsuspecting J.R. in order to find him first.

19Anatomy of Fear

46 minMar 17, 1977

20The Killer on Campus

46 minMar 24, 1977

21The Deadly Valentine

46 minMar 31, 1977

22Duet for Danger

46 minMay 5, 1977

23The Inside Man

46 minMay 12, 1977

24Run Away to Terror

46 minMay 19, 1977