The Bubbler
E1
The Bubbler kidnaps the Shah of Shish-Ka-Bob and it's up to the Impossibles to rescue the Shah.
The Spinner
E2
The Spinner steals a $1,000,000 tiara.
The Perilous Paper Doll
E3
The Paper Doll Man has stolen a top secret plan and is out to steal the second part.
Beamatron
E4
Beamatron steals a priceless painting from a ship.
The Burrower
E5
The Burrower uses his burrowing machine to steal half a million dollars from the bank and dig ten miles down to his lair.
Timeatron
E6
Timeatron uses his time cabinet to bring villains from the past to pillage for him.
Smogula
E7
Smogula freezes the Impossibles and seals them within a cave, so they will not interfere with his plans to conquer Empire City.
The Sinister Speck
E8
The Speck uses a formula to shrink himself in order to photograph top secret plans.
Fero, the Fiendish Fiddler
E9
To get the Impossibles out of the way, Fero uses his fiddle to transport them to different planets.
Mother Gruesome
E10
Mother Gruesome invents a machine that brings villainous storybook characters out of their stories to help her with her crimes.
Televisatron
E11
Televisatron transports the Impossibles to different television shows.
The Diabolical Dauber
E12
The Dauber uses a special brush where anything he paints becomes real.
Aquator
E13
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.
The Wretched Professor Stretch
E14
Professor Stretch causes havoc with his elastic abilities.
The Devilish Dragster
E15
The Dragster has stolen a valuable item.
The Return of the Spinner
E16
The Spinner returns and steals a priceless pooch.
Satanic Surfer
E17
The Surfer takes pictures of a top secret submarine.
The Puzzler
E18
The Puzzler steals top secret documents.
The Scheming Spraysol
E19
Spraysol steals top secret documents.
The Scurrilous Sculptor
E20
The Sculptor turns people into statues.
The Artful Archer
E21
The Archer steals a priceless violin and a million dollars.
The Insidious Inflator
E22
The Inflator creates giant balloon monsters to help him commit crimes.
The Dastardly Diamond Dazzler
E23
The Diamond Dazzler steals a precious diamond in order to awaken the genie within.
The Return of the Perilous Paperman
E24
The Paper Doll Man returns and causes trouble.
Cronella Critch the Tricky Witch
E25
A witch named Cronella Critch robs a charity for orphans party.
The Terrible Twister
E26
The Twister is stealing precious jewels.
Professor Stretch Bounces Back
E27
Professor Stretch returns and creates a rubber monster to help him.
The Terrifying Tapper
E28
The Tapper transmits himself over phone lines.
The Anxious Angler
E29
The Angler steals secret space research.
The Rascally Ringmaster
E30
The Ringmaster puts on a circus and robs from those who attend.
Billy the Kidder
E31
Billy the Kidder is a cowboy who rides a robotic horse and plans to rob the U.S. Mint.
The Fiendish Dr. Futuro
E32
Dr. Futuro comes from the 40th century to the twentieth century to steal a million dollar gold brick.
The Crafty Clutcher
E33
The Clutcher uses an invention that brings his gloves to life.
The Infamous Mr. Instant
E34
Mr. Instant uses his insta-gun that can make anything in an instant.
The Bizarre Batter
E35
The Batter kidnaps a baseball star and holds him for ransom.
The Not So Nice Mr. Ice
E36
Mr. Ice and his henchman Freezer Freezer freeze the city in order to take it over.