4 - 1The Deadly Conspiracy (II) Sep. 19, 1975- 4 - 2Theater of Fear Sep. 26, 1975
- 4 - 3The Orchid Killer Oct. 03, 1975
- 4 - 4The Price of Terror Oct. 10, 1975
- 4 - 5Honeymoon with Death Oct. 17, 1975
- 4 - 6The Alpha-Bravo War Oct. 24, 1975
- 4 - 7Flight to Danger Oct. 31, 1975
- 4 - 8Double Vengeance Nov. 07, 1975
- 4 - 9Fatal Witness Nov. 14, 1975
- 4 - 10Beware the Dog Nov. 21, 1975
- 4 - 11Blood Relations Nov. 28, 1975
- 4 - 12A Taste for Murder Dec. 04, 1975
- 4 - 13Final Burial Dec. 11, 1975
- 4 - 14Portrait of Evil Dec. 18, 1975
- 4 - 15Dead Heat Jan. 01, 1976
- 4 - 16The Lonely Victims Jan. 08, 1976
- 4 - 17Hostage Jan. 15, 1976
- 4 - 18Silent Vendetta Jan. 29, 1976
- 4 - 19Shadow of Guilt Feb. 05, 1976
- 4 - 20Deadly Reunion Feb. 12, 1976
- 4 - 21Dangerous Gambit Feb. 26, 1976
- 4 - 22Wipeout Mar. 04, 1976
- 4 - 23The Eyes of Terror Mar. 11, 1976
- 4 - 24The Stalking Horse Mar. 18, 1976
