Season 1 (1966–1967)
The series premiered on September 10, 1966 as a "30-minute" program named The New Adventures of Superman, featuring two Superman segments with one The Adventures of Superboy short in between.
Thirty-six Superman segments were produced that season:
The Force Phantom - An alien ship uses an energy creature to attack Earth.
Mermen of Emor - Scuba divers are captured for sport by malevolent fish beings led by Triton.
The Prehistoric Pterodactyls - Two giant flying monsters are freed from frozen suspension.
Merlin's Magic Marbles - Lex Luthor uses a temporal communicator to discover magic powers.
The Threat of the Thrutans - An alien space probe trapped in Earth orbit uses force to try and return to its home galaxy.
The Wicked Warlock - A male witch called the Warlock must seize a rare gem that contains powerful magic.
The Chimp Who Made It Big - The fusion of two irradiated pieces of space debris fatefully changes a chimpanzee named Toto on board a space craft. When the capsule containing the space craft lands on Earth, the chimpanzee ends up turning into Titano. Despite Titano causing destruction (and grabbing Lois), Superman must convince the military not to open fire as he thinks he can revert Titano back to Toto.
The Deadly Icebergs - Saboteurs have rigged gigantic icebergs with explosives to rob a luxury liner.
Robot of Riga - Lois Lane and Jimmy Olsen are kidnapped by alien hunters whose "zoo" is protected by a giant robot.
The Invisible Raiders - The Sorcerer, a malevolent wizard, uses hirelings using an invisibility field to commit crimes.
Neolithic Nightmare - Jimmy Olsen falls into an underground pocket populated by malevolent creatures.
The Return of Brainiac - An alien computer named Brainiac has been capturing different kinds of animals by shrinking them. Brainiac is taking the tiny animals to his dying homeworld on his spaceship a la Noah's Ark. When he also must find a man and woman for repopulation, Brainiac ends up shrinking and capturing Superman and Lois.
The Magnetic Monster - A magnetic device that melts metal objects is used by alien beings on Earth.
The Toys of Doom - 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.
The Iron Eater - A shapeshifting alien creature that emerged from a fallen meteorite who devours metal structures raises havoc.
The Ape Army of the Amazon - 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. Lois is caught, tied to a pillar and gagged, and Rucas activates an Inca Statue to crush her.
The Fire Phantom - A living flame from Earth's core appears and sets off a mammoth forest fire.
The Deadly Dish - Lex Luthor traps Lois, Jimmy, and Perry White so he can lure Superman into range of a Kryptonite Transmitter.
Insect Raiders - Criminals who have perfected insect powers must stop Superman from foiling their wave of crime.
Return of Warlock - The Warlock steals a magic gem to wreak havoc on Superman's friends.
The Abominable Ice-Man - An ice being freezes tropical Hawaii where Lois Lane is having her vacation.
The Men from A.P.E. - 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.
The Tree Man of Arbora - A tree being brought to life near a meteor crater consumes enormous quantities of water.
The Image Maker - 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.
Superman's Double Trouble - A mid-ocean earthquake releases a giant lobster and a giant alligator.
The Deadly Super-Doll - The Sorcerer uses a voodoo doll to stop Superman.
Lava Men - In Mexico, a volcano creates living beings of lava.
Luthor Strikes Again - Lex Luthor uses Jimmy Olsen as bait to use Kryptonite laser beam weapons against Superman in a paint factory.
Mission to Planet Peril - Alien raiders forced to Earth recruit Superman to rescue hostages on their home world.
The Pernicious Parasite - 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. With his new power, he aims to become a "Superman of Crime" - but when he discovers the real Superman his unstoppable greed for physical power proves fatal.
The Two Faces of Superman - Toyman creates a robot doppelganger of The Man Of Steel.
The Imp-Practical Joker - A carnival is raided by an extra-dimensional prankster known as Mister Mxyzptlk.
Superman Meets Brainiac - Brainiac raids Earth to gather creatures to repopulate a planet devastated by atomic wars.
Seeds of Disaster - Alien seed pods grow plants that destroy other objects.
The Malevolent Mummy - An Egyptian sorcerer in mummified form attacks Lois and Superman.
The Bird-Men from Lost Valley - Avian beings must raid outside farmlands for survival because a gold raider named Trask and his henchmen hold their populace hostage.
Season 2: The Superman/Aquaman Hour of Adventure (1967–1968)
The Superman/Aquaman Hour of Adventure was first broadcast on September 9, 1967. This 60-minute program included new Superman segments, and adventures featuring Aquaman and his sidekick Aqualad. It also comprised a rotating series of cartoons featuring Flash and Kid Flash, the Green Lantern, Hawkman, Atom, the Justice League of America, and the Teen Titans (Speedy, Kid Flash, Wonder Girl and Aqualad), and new Superboy shorts.
Sixteen Superman segments were produced that season:
A.P.E. Strikes Again - Lex Luthor, Brainiac, and Warlock come together as A.P.E. in a plot to steal a crime-detecting computer.
The Lethal Lightning Bug - A lighting storm irradiates a lightning bug to create a gigantic energy creature.
The Prankster - A petty nuisance called the Prankster creates havoc until Superman uses tricks of his own.
The Saboteurs - Lois and Clark are captured on a freighter by criminals dumping radioactive waste into Metropolis Harbor.
The Wisp of Wickedness - The spiritual essence of an alien warlord snares innocent men on Earth.
Superman Meets His Match - A Kryptonite meteor crashes into the ocean and releases a giant creature with the same powers as Superman.
Night of the Octopod - An unmanned alien probe that resembles a metal octopus attacks Earth near the Niagara Falls.
Brainiac's Bubbles - Doctor Heckla, the creator of Brainiac, creates powerful bubbles with which he can capture Earth creatures, including Lois Lane and Superman.
War of the Bee Battalion - Criminals force a scientist who has created a growth ray for honeybees to use the device to attack Metropolis.
The Toyman's Super-Toy - Toyman and his henchman use a gigantic insect robot fitted with a Kryptonite beam weapon against Superman at a nuclear facility.
The Cage of Glass - Brainiac shrinks Metropolis itself to minuscule size and imprisons the city in glass for return to Doctor Heckla's homeworld.
The Atomic Superman - When Superman innocently tests a powerful liquid fuel by drinking it at the request of a scientist friend, the liquid creates an atomic fire raging inside his body that makes him blast out fire whenever he opens his mouth, forcing him to exile.
Luthor's Loco Looking Glass - Lex Luthor invents a mirror that can transport people to his hideout at an abandoned amusement park and with such traps Jimmy Olsen.
The Warlock's Revenge - The Warlock's sister frees him from prison and he launches an all-out campaign against Lois Lane.
The Halyah of the Himalayas - A giant ice creature in Asia assaults the mountainous regions of India and Pakistan.
Luthor's Fatal Fireworks - Lex Luthor captures Jimmy Olsen to lure Superman to the West Coast where he unleashes a bombardment of fireworks laced with Kryptonite.