Season
- Season 3 1954-12-11
- Season 2 1953-08-29
- Season 1 1951-07-07
Episode
- Episode 1: The Atomic Curtain
- Episode 2: Astro's Trial
- Episode 3: The Runaway Asteroid
- Episode 4: Suit Up For Death
- Episode 5: Mystery of the Mothball Fleet
- Episode 6: The Life Ray
- Episode 7: A Mighty Mite
- Episode 8: Ace of the Space Lanes
- Episode 9: The Asteroid Station
- Episode 10: The Grapes of Ganymede
- Episode 11: Assignment: Mercury
- Episode 12: Smugglers of Death
- Episode 13: The Mystery of the Missing Mail Ship
- Episode 14: The Gremlin of Space
- Episode 15: Terror in Space
- Episode 16: Spaceship of Danger
- Episode 17: The Magnetic Asteroid
- Episode 18: Danger in the Asteroid Belt
- Episode 19: False Alert
- Episode 20: The Space Projectile
- Episode 21: The Outpost of Terror
- Episode 22: Exercise for Death
- Episode 23: Ambush in Space
- Episode 24: The Stowaway
- Episode 25: A Fight for Survival (Assignment:Survival)
- Episode 26: Space Blindness
- Episode 27: Comet of Danger
- Episode 28: The Final Test
Tom Corbett, Space Cadet NBC Network Assignment: Mercury
Four centuries into the future, Cadets Tom Corbett, Roger Manning and Astro are training to become Solar Guards. Their ship, the "Polaris" took them to numerous adventures, usually natural catastrophes rather than villains.
