E1 - The Force Phantom

Aired: September 10, 1966

An alien ship uses an energy creature to attack Earth.

E2 - Mermen Of Emor

Aired: September 10, 1966

Scuba divers are captured for sport by malevolent fish beings led by Triton.

E3 - The Prehistoric Pterodactyls

Aired: September 17, 1966

Two giant flying monsters are freed from frozen suspension.

E4 - Merlin's Magic Marbles

Aired: September 17, 1966

Lex Luthor uses a temporal communicator to discover magic powers.

E5 - The Threat of the Thrutans

Aired: September 24, 1966

An alien space probe trapped in Earth orbit uses force to try to return to its home galaxy.

E6 - The Wicked Warlock

Aired: September 24, 1966

A male witch called the Warlock must seize a rare gem that contains powerful magic.

E7 - The Chimp Who Made It Big

Aired: October 01, 1966

The fusion of two irradiated pieces of space debris fatefully changes a chimpanzee named Toto on board a space craft.

E8 - The Deadly Icebergs

Aired: October 01, 1966

Saboteurs have rigged gigantic icebergs with explosives to rob a luxury liner.

E9 - Robot of Riga

Aired: October 08, 1966

Lois Lane and Jimmy Olsen are kidnapped by alien hunters whose "zoo" is protected by a giant robot.

E10 - The Invisible Raiders

Aired: October 08, 1966

The Sorcerer, a malevolent wizard, uses hirelings using an invisibility field to commit crimes.

E11 - Neolithic Nightmare

Aired: October 15, 1966

Jimmy Olsen falls into an underground pocket populated by malevolent creatures.

E12 - The Return of Brainiac

Aired: October 15, 1966

An alien computer named Brainiac has been capturing different kinds of animals by shrinking them.

E13 - The Magnetic Monster

Aired: October 22, 1966

A magnetic device that melts metal objects is used by alien beings on Earth.

E14 - The Toys of Doom

Aired: October 22, 1966

Phoning in an anonymous tip to lure Lois Lane and Jimmy Olsen to an abandoned factory on the outskirts of Metropolis, Toyman captures Lois and Jimmy to help launch a wave of crime and keep Superman away.

E15 - The Iron Eater

Aired: October 29, 1966

A shapeshifting alien creature that emerged from a fallen meteorite who devours metal structures raises havoc.

E16 - The Ape Army of the Amazon

Aired: October 29, 1966

In South America, an exiled military officer named Colonel Vasta and a disgraced scientist named Dr. Rucas control apes with the transmitter on Dr. Rucas' back in a plot to rob an underground treasure.

E17 - The Fire Phantom

Aired: November 05, 1966

A living flame from Earth's core appears and sets off a mammoth forest fire.

E18 - The Deadly Dish

Aired: November 05, 1966

Lex Luthor traps Lois, Jimmy, and Perry White so he can lure Superman into range of a Kryptonite Transmitter.

E19 - Insect Raiders

Aired: November 12, 1966

Criminals who have perfected insect powers must stop Superman from foiling their wave of crime.

E20 - Return of Warlock

Aired: November 12, 1966

The Warlock steals a magic gem to wreak havoc on Superman's friends.

E21 - The Abominable Ice-Man

Aired: November 19, 1966

An ice being freezes tropical Hawaii where Lois Lane is having her vacation.

E22 - The Men from A.P.E.

Aired: November 19, 1966

Lex Luthor, The Warlock, Toyman, and Prankster form the organization A.P.E. (short of Allied Perpetrators of Evil) and combine their powers to defeat Superman.

E23 - The Tree Man of Arbora

Aired: November 26, 1966

A tree being brought to life near a meteor crater consumes enormous quantities of water.

E24 - The Image Maker

Aired: November 26, 1966

A master criminal scientist named Luna (AKA Professor Leo Nula) captures Lois in order to send her into space within his 4D movie as part of his revenge on her for sending him to prison seven years ago.

E25 - Superman's Double Trouble

Aired: December 03, 1966

A mid-ocean earthquake releases a giant lobster and a giant alligator.

E26 - The Deadly Super-Doll

Aired: December 03, 1966

The Sorcerer uses a voodoo doll to stop Superman.

E27 - Lava Men

Aired: December 10, 1966

In Mexico, a volcano creates living beings of lava.

E28 - Luthor Strikes Again

Aired: December 10, 1966

Lex Luthor uses Jimmy Olsen as bait to use Kryptonite laser beam weapons against Superman in a paint factory.

E29 - Mission to Planet Peril

Aired: December 17, 1966

Alien raiders forced to Earth recruit Superman to rescue hostages on their home world.

E30 - The Pernicious Parasite

Aired: December 17, 1966

While breaking into a science lab, a petty criminal named I.C. Harris is exposed to a radioactive isotope and achieves power to drain physical strength from other men.

E31 - The Two Faces of Superman

Aired: December 24, 1966

Toyman creates a robot doppelganger of The Man Of Steel.

E32 - The Imp-Practical Joker

Aired: December 24, 1966

A carnival is raided by an extra-dimensional prankster known as Mister Mxyzptlk.

E33 - Superman Meets Brainiac

Aired: December 31, 1966

Brainiac raids Earth to gather creatures to repopulate a planet devastated by atomic wars.

E34 - Seeds of Disaster

Aired: December 31, 1966

Alien seed pods grow plants that destroy other objects.

E35 - The Malevolent Mummy

Aired: January 07, 1967

An Egyptian sorcerer in mummified form attacks Lois and Superman.

E36 - The Bird-Men From Lost Valley

Aired: January 07, 1967

Avian beings must raid outside farmlands for survival because a gold raider named Trask and his henchmen hold their populace hostage.