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- 1The Human TargetsJanuary 3, 1953
- 2The Rifled ArsenalJanuary 19, 1953
- 3The Stolen PrisonerJanuary 17, 1953
- 4The Deadly FlowerJanuary 24, 1953
- 5Runaway PlanetoidJanuary 31, 1953
- 6Radioactive CaveFebruary 7, 1953
- 7Trip to DeimosFebruary 14, 1953
- 8Operation RescueFebruary 21, 1953
- 9Survival in the Ice DesertFebruary 28, 1953
- 10Space FatigueMarch 7, 1953
- 11Threat to TerraMarch 14, 1953
- 12Jail BreakMarch 21, 1953
- 13The Laughing AlienMarch 28, 1953
- 14The Space Doctor (aka The Vital Factor)April 4, 1953
- 15Space Mail RobberyApril 11, 1953
- 16The Space WandererApril 18, 1953
- 17Big ImpersonationApril 25, 1953
- 18Electronic Space StormMay 2, 1953
- 19The Deadly GlacierMay 9, 1953
- 20The Mutation BombMay 16, 1953
- 21Phantom Space ShipMay 23, 1953
- 22The Green PlagueMay 30, 1953
- 23The Fraud of TitanJune 6, 1953
- 24The Man Who Stole a CityJune 13, 1953
- 25Gigantic Space KnifeJune 20, 1953
- 26Space Patrol MicroscopeJune 27, 1953
- 27The Theft of the Terra FiveJuly 4, 1953
- 28Mysterious Ocean in SpaceJuly 11, 1953
- 29The Stolen EvidenceJuly 18, 1953
- 30Traitorous TriangleJuly 25, 1953
- 31Crash LandingAugust 1, 1953
- 32The Brain Machine (aka Slaves of the Mind Pirate)August 8, 1953
- 33A Dangerous Smoke CloudAugust 15, 1953
- 34The Black Falcon's ReturnAugust 22, 1953
- 35The Mystery of Planet XAugust 29, 1953
- 36The Trap of Planet XSeptember 5, 1953
- 37The Primative Men of Planet XSeptember 12, 1953
- 38The Hate Machine of Planet XSeptember 19, 1953
- 39Black Falcon's Escape from Planet XSeptember 26, 1953
- 40Resonance ImpellerOctober 3, 1953
- 41The Ice Demon of Planet XOctober 10, 1953
- 42The Slaves of Planet XOctober 17, 1953
- 43The Giant of Planet XOctober 24, 1953
- 44The Iron Eaters of Planet XOctober 31, 1953
- 45The Falcon's Web of Planet XNovember 7, 1953
- 46Castle's Destruction on Planet XNovember 14, 1953
- 47Valley of IllusionNovember 21, 1953
- 48Doom of Planet XNovember 28, 1953
- 49Alien and the RobotDecember 5, 1953
- 50The Robot's EscapeDecember 12, 1953
- 51The City of Living StatuesDecember 19, 1953
- 52Mystery of the Missing AsteroidsDecember 26, 1953