Season
- Season 1 1968-09-29
Episode
- Episode 1: The Most Special Agent
- Episode 2: Most Special Astronaut
- Episode 3: Project 90
- Episode 4: Hi-jacked
- Episode 5: Colonel McClaine
- Episode 6: The Fortress
- Episode 7: King for a Day
- Episode 8: International Concerto
- Episode 9: Splashdown
- Episode 10: Big Fish
- Episode 11: Relative Danger
- Episode 12: Operation McClaine
- Episode 13: The Unorthodox Shepherd
- Episode 14: Business Holiday
- Episode 15: Arctic Adventure
- Episode 16: Double Agent
- Episode 17: Three's a Crowd
- Episode 18: The Professional
- Episode 19: The Race
- Episode 20: Talkdown
- Episode 21: Breakout
- Episode 22: Child of the Sun God
- Episode 23: See You Down There
- Episode 24: Lone-Handed 90
- Episode 25: Attack of the Tiger
- Episode 26: Viva Cordova
- Episode 27: Mission X-41
- Episode 28: Test Flight
- Episode 29: Trial At Sea
- Episode 30: The Birthday
Joe 90 Season 1 Three's a Crowd
Joe 90 is a 1960s British science-fiction television series following the adventures of a nine-year-old child, Joe McClaine, who starts a double life as a schoolboy-turned-spy when his scientist father invents a device capable of duplicating and transferring expert knowledge and experience from one human brain to another. Equipped with the skills of the foremost academic and military minds, Joe is recruited by the World Intelligence Network and, becoming its "Most Special Agent", pursues the ideal of world peace and saving human life.
