One day, while on a hunting trip, a teenage caveman named Tor (voiced by Bobby Diamond[3][4]), along with his winged pet dinosaur Tog (vocal effects provided by John Stephenson[4]), rescue an ancient hermit from an Allosaurus.

Both heroes having a secret identity of an ordinary, unassuming man with a superpowered alter ego when possessing a powerful mystical weapon.

"The Monster Keeper: "The Serpent Queen": "The Giant Hunters": "Brutor, the Barbarian": "Kragor and the Cavern Creatures": "The People Keepers": "The Vulture Men": "The Stone Men": "Cult of Cavebearers": "Revenge of the Serpent Queen": "The Scorpion Men": "A Big Day for Little Rok": "Tribe of the Witchmen": "The Return of the Vulture Men": "Vengeance of the Storm King": "Rok to the Rescue": "The Missing Village": "The Battle of the Mightors": Teenage boys Tom (voiced by Bobby Resnick) and Tubb (voiced by Barry Balkin) are rescued by the great white whale Moby Dick (vocal effects provided by Don Messick) after a shipwreck.

[4] After the success of Space Ghost, CBS' head of daytime programming, Fred Silverman, commissioned Hanna-Barbera to develop three new action-adventure series in the same vein for the 1967–68 fall schedule consisting of The Herculoids, Shazzan, and Moby Dick and Mighty Mightor.

[6] On July 19, 2011, Warner Archive released Moby Dick and the Mighty Mightor: The Complete Series on DVD in region 1 as part of their Hanna-Barbera Classic Collection.

[7] Along with other Hanna-Barbera heroes, Mightor and Moby Dick appear in a crossover with a time-traveling Space Ghost during the final six episodes ("The Council of Doom") of the latter's original series.

Moby Dick and the Mighty Mightor and his friends appear in the comic book Hanna-Barbera Super TV Heroes #1–7 (April 1968 – Oct.

Mystery Incorporated episode "The Midnight Zone", with Tom and Tubb voiced by Dee Bradley Baker.

A new incarnation of Mightor appears in the 2016 DC comic book series Future Quest, along with several other characters from Hanna-Barbera's action cartoons.