Ep. 79: A Strange Challenge
Aired on June 6, 1971
79
Episodes
- Ep. 75 · The Human Wall
- Ep. 76 · A Devil Play
- Ep. 77 · The Robot Team
- Ep. 78 · The Computer Crew
- Ep. 79 · A Strange Challenge
- Ep. 80 · A Bitter Decision
- Ep. 81 · A scene involving a motorcycle training course
- Ep. 82 · The events unfold during the final moments before the conclusion.
- Ep. 83 · The Whistling Man