1. The Bubbler
Aired: Sep 10, 1966The Bubbler kidnaps the Shah of Shish-Ka-Bob and it's up to the Impossibles t...
2. The Shocking Electrical Monster
Aired: Sep 10, 1966Dr. Shock uses his Master Mix Monster Machine to turn his assistant Igor into...
3. The Spinner
Aired: Sep 10, 1966The Spinner steals a $1,000,000 tiara.
4. The Perilous Paper Doll
Aired: Sep 17, 1966The Paper Doll Man steals a top secret plan and is out to steal the second part.
5. The Spyder Man
Aired: Sep 17, 1966Professor Conroy and Buzz unveil the blueprints for the Spy Detector XK-00-7 ...
6. Beamatron
Aired: Sep 17, 1966Beamatron steals a priceless painting from a ship.
7. The Burrower
Aired: Sep 24, 1966The Burrower uses his burrowing machine to steal half a million dollars from ...
8. The Menace from the Wax Museum
Aired: Sep 24, 1966Upon an encounter with Buzz at the wax museum, Mr. Menace uses his monsters G...
9. Timeatron
Aired: Sep 24, 1966Timeatron uses his time cabinet to bring villains from the past to pillage fo...
10. Smogula
Aired: Oct 1, 1966Smogula freezes the Impossibles and seals them within a cave, so they will no...
11. The Alien Brain from Outer Space, Part 1
Aired: Oct 1, 1966A giant alien brain arrives on Earth and captures Buzz and Frankenstein Jr.
12. The Sinister Speck
Aired: Oct 1, 1966The Speck uses a formula to shrink himself in order to photograph top secret ...
13. Fero, the Fiendish Fiddler
Aired: Oct 8, 1966To get the Impossibles out of the way, Fero uses his fiddle to transport them...
14. The Alien Brain from Outer Space, Part 2
Aired: Oct 8, 1966A giant alien brain arrives on Earth and captures Buzz and Frankenstein Jr.
15. Mother Gruesome
Aired: Oct 8, 1966Mother Gruesome invents a machine that brings villainous storybook characters...
16. Televisatron
Aired: Oct 15, 1966Televisatron transports the Impossibles to different television shows.
17. U.F.O. Unidentified Fiendish Object
Aired: Oct 15, 1966The alien Zargon unleashes his warrior Destructo to conquer Earth.
18. The Diabolical Dauber
Aired: Oct 15, 1966The Dauber uses a special brush where anything he paints becomes real.
37. Cronella Critch the Tricky Witch
Aired: Dec 2, 1966A witch named Cronella Critch robs a charity for orphans party.