6 - 1The Forget-Me-Knot Sep. 25, 1968- 6 - 2Game Oct. 02, 1968
- 6 - 3Super Secret Cypher Snatch Oct. 09, 1968
- 6 - 4You'll Catch Your Death Oct. 16, 1968
- 6 - 5Split! Oct. 23, 1968
- 6 - 6Whoever Shot Poor George Oblique Stroke XR40 Oct. 30, 1968
- 6 - 7False Witness Nov. 06, 1968
- 6 - 8All Done With Mirrors Nov. 13, 1968
- 6 - 9Legacy of Death Nov. 20, 1968
- 6 - 10Noon Doomsday Nov. 27, 1968
- 6 - 11
- 6 - 12Have Guns- Will Haggle Dec. 11, 1968
- 6 - 13They Keep Killing Steed Dec. 18, 1968
- 6 - 14The Interrogators Jan. 01, 1969
- 6 - 15The Rotters Jan. 08, 1969
- 6 - 16Invasion of the Earthmen Jan. 15, 1969
- 6 - 17Killer Jan. 22, 1969
- 6 - 18The Morning After Jan. 29, 1969
- 6 - 19The Curious Case of the Countless Clues Feb. 05, 1969
- 6 - 20Wish You Were Here Feb. 12, 1969
- 6 - 21Love All Feb. 19, 1969
- 6 - 22Stay Tuned Feb. 26, 1969
- 6 - 23Take Me To Your Leader Mar. 05, 1969
- 6 - 24Fog Mar. 12, 1969
- 6 - 25Who Was That Man I Saw You with? Mar. 19, 1969
- 6 - 26Homicide And Old Lace Mar. 26, 1969
- 6 - 27Thingumajig Apr. 02, 1969
- 6 - 28My Wildest Dream Apr. 07, 1969
- 6 - 29Requiem Apr. 16, 1969
- 6 - 30Take-Over Apr. 23, 1969
- 6 - 31Pandora Apr. 30, 1969
- 6 - 32Get-A-Way May. 14, 1969
- 6 - 33Bizarre May. 21, 1969
