Description:  Frankenstein Jr. is a 1960s Hanna-Barbera cartoon about a gigantic, humanoid robot built by a boy genius named Buzz Conroy. When crime or supervillains threaten their city, Buzz uses a special ring to summon Frankenstein Jr., who possesses powers like super strength and flight. The show's segments also featured The Impossibles, a superhero rock band that could use their powers to fight crime, and both were often shown together in the same half-hour cartoon.

Frankenstein Jr.: A powerful, light blue humanoid robot with a yellow nose, green and purple suit, and jet-propelled boots. He is controlled by 10-year-old Buzz Conroy, who is a boy genius.

Buzz Conroy: A heroic boy scientist who built Frankenstein Jr. and commands him via a radar ring. The Impossibles: A trio of superheroes who disguised themselves as a rock band.

Fluid Man: Can turn into any fluid.

Coil Man: Can form himself into a spring.

Multi-Man: Can create copies of himself.

Storylines: The two-part show featured Frankenstein Jr. and Buzz fighting monsters and supervillains like the Ghastly Genie and the Junk Man. The Impossibles were often busy thwarting other villains, sometimes receiving orders from their manager, "Big D".