S1E2 - The Shocking Electrical Monster
Dr. Shock uses his Master Mix Monster Machine to turn his assistant Igor into an electricity-absorbing monster.
Sept. 10, 1966, midnight
S1E3 - The Spinner
The Spinner steals a $1,000,000 tiara.
Sept. 10, 1966, midnight
S1E4 - The Perilous Paper Doll
The Paper Doll Man steals a top secret plan and is out to steal the second part.
Sept. 17, 1966, midnight
S1E19 - Aquator
Aquator has stolen a secret formula from a scientist who is friends with Big D and shrinks himself to microscopic size in order to get all the microscopic creatures to become large.
Oct. 22, 1966, midnight
S1E7 - The Burrower
The Burrower uses his burrowing machine to steal half a million dollars from the bank and dig ten miles down to his lair.
Sept. 24, 1966, midnight
S1E17 - U.F.O. Unidentified Fiendish Object
The alien Zargon unleashes his warrior Destructo to conquer Earth.
Oct. 15, 1966, midnight
S1E20 - The Unearthly Plant Creatures
Plant Man thaws the last three prehistoric plants (the Carnivorous Chewer, the Creeping Crusher and the Fire-Breathing Snapdragon) from a glacier and then sprays them with his Obedience Ray in a plot to eliminate Buzz and Frankenstein Jr.
Oct. 22, 1966, midnight
S1E23 - The Deadly Living Images
The Mad Inventor has invented the Double Identity Duplicator Projector to create living images he can control.
Oct. 29, 1966, midnight
S1E22 - The Devilish Dragster
The Dragster has stolen a valuable item.
Oct. 29, 1966, midnight
S1E29 - The Incredible Aqua-Monsters
Buzz and Frankenstein Jr. guard the Navy's new Hydrotomic Submarine to prevent Dr. Hook and his aquatic monsters from stealing it.
Nov. 12, 1966, midnight
S1E35 - The Birdman
Birdman and his robotic birds Vulturo, Rodantus, and King Condor abduct two astronauts and hold them for a ransom of $1,000,000.
Nov. 26, 1966, midnight
S1E38 - The Invasion of the Robot Creatures
Sertano the Satellite King, an alien from Galaxy X, uses a gravity ray in order to get Earth to surrender. Buzz and Frankenstein Jr. must defeat Sertano's robots in order to defeat him.
Dec. 3, 1966, midnight
S1E41 - The Manchurian Menace
Dec. 10, 1966, midnight
S1E44 - The Mad Monster Maker
To perform a crime wave in London, Baron Von Ghoul creates robotic versions of the horror movie monsters the Electroflying Firefly, the Menacing Mummy, and the Wicked Werewolf.
Dec. 17, 1966, midnight
S1E47 - The Monstermobile
The Mad Inventor has invented the Monstermobile and uses its many gadgets to commit crimes.
Dec. 24, 1966, midnight
S1E24 - The Return of the Spinner
The Spinner returns and steals a priceless pooch.
Oct. 29, 1966, midnight
S1E25 - Satanic Surfer
The Surfer takes pictures of a top secret submarine.
Nov. 5, 1966, midnight
S1E27 - The Puzzler
Nov. 5, 1966, midnight
S1E1 - The Bubbler
The Bubbler kidnaps the Shah of Shish-Ka-Bob and it's up to the Impossibles to rescue him.
Sept. 10, 1966, midnight
S1E30 - The Scurrilous Sculptor
The Sculptor turns people into statues.
Nov. 12, 1966, midnight
S1E31 - The Artful Archer
The Archer steals a priceless violin and a million dollars.
Nov. 19, 1966, midnight
S1E33 - The Insidious Inflator
The Inflator creates giant balloon monsters to help him commit crimes.
Nov. 19, 1966, midnight
S1E5 - The Spyder Man
Professor Conroy and Buzz unveil the blueprints for the Spy Detector XK-00-7 at a Maximum Security Building. Unfortunately, the blueprints are targeted by the Spyder Man.
Sept. 17, 1966, midnight
S1E36 - The Return of the Perilous Paperman
The Paper Doll Man returns and causes trouble.
Nov. 26, 1966, midnight
S1E37 - Cronella Critch the Tricky Witch
A witch named Cronella Critch robs a charity for orphans party.
Dec. 3, 1966, midnight
S1E6 - Beamatron
Beamatron steals a priceless painting from a ship.
Sept. 17, 1966, midnight
S1E40 - Professor Stretch Bounces Back
Professor Stretch returns and creates a rubber monster to help him.
Dec. 10, 1966, midnight
S1E42 - The Terrifying Tapper
The Tapper transmits himself over phone lines.
Dec. 10, 1966, midnight
S1E43 - The Anxious Angler
The Angler steals secret space research.
Dec. 17, 1966, midnight
S1E8 - The Menace from the Wax Museum
Upon an encounter with Buzz at the wax museum, Mr. Menace uses his monsters Godzonka, Gorillis and Cyclaws in an attack upon San Francisco.
Sept. 24, 1966, midnight
S1E46 - Billy the Kidder
Billy the Kidder is a cowboy who rides a robotic horse and plans to rob the U.S. Mint.
Dec. 24, 1966, midnight
S1E9 - Timeatron
Timeatron uses his time cabinet to bring villains from the past to pillage for him.
Sept. 24, 1966, midnight
S1E10 - Smogula
Smogula freezes the Impossibles and seals them within a cave, so they will not interfere with his plans to conquer Empire City.
Oct. 1, 1966, midnight
S1E51 - The Infamous Mr. Instant
Mr. Instant uses his insta-gun that can make anything in an instant.
Dec. 31, 1966, midnight
S1E52 - The Bizarre Batter
The Batter kidnaps a baseball star and holds him for ransom.
Jan. 7, 1967, midnight
S1E54 - The Not So Nice Mr. Ice
Mr. Ice and his henchman Freezer Freezer freeze the city in order to take it over.
Jan. 7, 1967, midnight
S1E11 - The Alien Brain from Outer Space, Part 1
A giant alien brain arrives on Earth and captures Buzz and Frankenstein Jr.
Oct. 1, 1966, midnight
S1E12 - The Sinister Speck
The Speck uses a formula to shrink himself in order to photograph top secret plans.
Oct. 1, 1966, midnight
S1E13 - Fero, the Fiendish Fiddler
To get the Impossibles out of the way, Fero uses his fiddle to transport them to different planets.
Oct. 8, 1966, midnight
S1E14 - The Alien Brain from Outer Space, Part 2
A giant alien brain arrives on Earth and captures Buzz and Frankenstein Jr.
Oct. 8, 1966, midnight
S1E15 - Mother Gruesome
Mother Gruesome invents a machine that brings villainous storybook characters out of their stories to help her with her crimes.
Oct. 8, 1966, midnight
S1E16 - Televisatron
Televisatron transports the Impossibles to different television shows.
Oct. 15, 1966, midnight
S1E18 - The Diabolical Dauber
The Dauber uses a special brush where anything he paints becomes real.
Oct. 15, 1966, midnight
S1E21 - The Wretched Professor Stretch
Professor Stretch causes havoc with his elastic abilities.
Oct. 22, 1966, midnight
S1E26 - The Colossal Junk Monster
The Junk Man creates the Colossal Junk Monster in a plot to eliminate Frankenstein Jr.
Nov. 5, 1966, midnight
S1E28 - The Scheming Spraysol
Spraysol steals top secret documents.
Nov. 12, 1966, midnight
S1E32 - The Gigantic Ghastly Genie
Zorbo the Great creates a genie and plans to use its three wishes in order to defeat Frankenstein Jr. and conquer the world.
Nov. 19, 1966, midnight
S1E34 - The Dastardly Diamond Dazzler
The Diamond Dazzler steals a precious diamond in order to awaken the genie within.
Nov. 26, 1966, midnight
S1E39 - The Terrible Twister
The Twister is stealing precious jewels.
Dec. 3, 1966, midnight
S1E45 - The Rascally Ringmaster
The Ringmaster puts on a circus and robs from those who attend.
Dec. 17, 1966, midnight
S1E48 - The Fiendish Dr. Futuro
Dr. Futuro comes from the 40th century to the twentieth century to steal a million dollar gold brick.
Dec. 24, 1966, midnight
S1E49 - The Crafty Clutcher
The Clutcher uses an invention that brings his gloves to life.
Dec. 31, 1966, midnight
S1E50 - Pilfering Putty Monster
Mr. Menace uses his putty monster to steal a $1,000,000 coin collection and even kidnaps Buzz. It is up to Frankenstein Jr. to rescue Buzz and defeat Mr. Menace.
Dec. 31, 1966, midnight
S1E53 - The Spooktaculars
Dr. Spectro creates three giant ghoulish ghosts in order to take over Penciltrainia.
Jan. 7, 1967, midnight