The Atomic Vault
Marooned on Procyon Four
The Wild Men of Procyon
The Android Invasion
Double Trouble
The Androids of Algol
Collapse of the Spider's Web
The Web of Arachna
Lair of the Space Spider
A Christmas Present for Happy
Baccarratti and Black Magic
Sorcerers from Outer Space
Revenge of the Black Falcon
Terra, the Doomed Planet
Dwellers of the Prime Galaxy
The Mystery of the Missing Asteroids
The City of Living Statues
The Robot's Escape
The Alien and the Robot
The Doom of Planet X
The Valley of Illusion on Planet X
The Conspiracy
The Deadly Sunbeam
The Chase in Time
The Human Trap
The Shakedown
Three Exiles
The Counterfeiting Puzzle
The Brothers Krone
The Flight of the Galaxy
The Sacrifice
The Secret of Terra
The Space Patrol Code Belt
The Exploding Stars
Danger: Radiation
Space Patrol, the Army, and the Atom Bomb
The Theft of the Rocket Cockpit
The Man-Hunt on Pluto
The Fiery Pit of Pluto
The Giants of Pluto
The Defeat of Manza
The Space War
The Space Patrol Periscope
The Mystery of the Disappearing Space Patrol Men
Marooned on the Ocean Floor
The Giant Marine Clam
The Underwater Spaceship Graveyard
Trapped in the Pyramid
The Martian Totem Head
The Hidden Treasure of Mars
Lost in Galactic Space
The Demon Planet
The Prisoner of the Giant Comet
The Fall of the Kingdom of Zarra
Evil Spirits of the Great Thunderbird
Marooned in the Past
Baccarratti's 'Z' Ray
The Capture of Mr. Proteus
The Revenge of Mr. Proteus
Mr. Proteus and the Poison Gas
The Escape of Mr. Proteus
The Big Proteus Swindle
The Blazing Sun of Mercury
The Plot in the Atomic Plant
The Deadly Radiation Chamber
The Men Slaves of Cydonia
The Monsoon Trap on Cydonia
The Amazons of Cydonia
The Pirate's Escape
The Space Vault Robbery
The Phantom Space Pirate
Episode #3.46
The Falcon's Web on Planet X
Tesseract Prison of Planet X
The Giant of Planet X
The Slaves of Planet X
Ice Demon of Planet X
Destruction from Planet X
The Man-Eating Plant of Planet X
The Hate Machine of Planet X
The Primitive Men of Planet X
The Trap on Planet X
The Mystery of Planet X
Episode #3.34
The Alien Invasion
The Brain Machine
Crash Landing
The Traitorous Triangle
The Stolen Evidence
The Mysterious Ocean in Space
The Theft of Terra Five
The Space Patrol Microscope
The Gigantic Space Knife
The Man Who Stole a City
Fraud on Titan
The Green Plague
The Space Derelict
Episode #3.20
The Deadly Glacier
The Electronic Space Storm
The Big Impersonation
The Space Wanderer
Space Mail Robbery
The Vital Factor
The Laughing Alien
Jail Break
Threat to Terra
Space Fatigue
Survival in the Ice Desert
Operation Rescue
Trip to Deimos
Radioactive Cave
Runaway Planetoid
The Deadly Flower
The Stolen Prisoner
The Rifled Arsenal
The Human Targets
Powerdive
Frontier Epidemic
Treachery on Terra Five
The Electronic Man
Underwater Treachery
Errand of Mercy
The Code Breakers
The Star Raiders
Sabotage of the Jupiter Run
The Energy Thief
The Galactic War
The Green Mold of Mars
The Hidden Map
Blackmail at Lake Azure
Emergency Flight to Mercury
Mystery of the Flying Pirate Ship
Mystery of Ancient Egypt
The Derelict Space Station
The Black Gauntlet
Stolen Barrier
Interplanetary Smugglers
Mission to Mercury
Episode #2.24
The Scheming Sibling
Episode #2.22
Threat of the Thormanoids
The Cunning Captain Quick
Invasion
Uncertain Death
Episode #2.17
Crisis on Titan
The Phantom Fleet
The Mysterious Moonquakes
The Great Bank Robbery
Abandoned in Outer Space
Slaves of the Exonium Mine
The Mind Readers
The Lieutenant's Revenge
Victim of Amnesia
Flying Blind
Hit by a Meteorite
Episode #2.5
Explosion on Morehouse Five
Lost in the Snow-Cap Region of Mars
Cosmic Smoke Guns
Flowers of Death
Lunatics from the Future
Photograph of a Traitor
The Vindictive Brother
A Big Wheel Named Ferris
The Underwater Hideout
The Dangerous Discovery
The Hidden Reflector
Way Station to the Stars
The Legend of Wild Man's Ridge
The Deadly Weapon
The Lost City of the Carnacans
Race Against Death
The Treacherous Technicians
Dangerous Intrigue
The Major's Dilemma
Mysterious Mission to Canali
The Counterfeit Commander
Race Against Radurium
A Vacation at Lake Azure
Cosmic Debris Warning
Treachery on Mars