The Silver Sphere/To Catch a Fisherman/Sirena, Empress of Evil
The Stickman of Stygia/Three Wishes to Trouble/The Vanishing World
Programmed by Destruction/The War of the Quatix and the Bimphars/Evil Is as Evil Does
The Undersea Trojan Horse/The Vicious Villainy of Vassa/The Twenty-Third Dimension
The Sea Sorcerer/The Sea-Snares of Captain Sly/A Visit to Venus
In Captain Cuda's Clutches/The Mirror-Man from the Planet Imago/Peril from Pluto
The Devil Fish/The Sea Scavengers/To Catch a Blue Bolt
Goliaths of the Deep-Sea Gorge/The Sinister Sea Scamp/Take a Giant Step
The Trio of Terror/The Torp, the Magneto, and the Claw/The Chemo-Creature
Where Lurks the Fisherman/Mephisto's Marine Marauders/Operation Rescue
The Satanic Saturnians/The Brain, the Brave and the Bold/The Space Beast Round-Up
The Onslaught on the Octomen/Treacherous Is the Torpedoman/The Monster Machine
Vassa - Queen of the Mermen/The Microscopic Monsters/The House of Doom
The Ice Dragon/The Deadly Drillers/The Plant Master
The Volcanic Monster/The Crimson Monster from the Pink Pool/Invasion of the Beetle Men
The Sea Raiders/War of the Water Worlds/Bad Day on Black Mountain
The Return of Nepto/The Fiery Invaders/Target Earth
Menace of the Black Manta/The Rampaging Reptile-Men/Between Two Armies