- Script
- David Michelinie (credited) (writer); Leonard Starr (credited) (original screenplay)
- Pencils
- Jim Mooney (credited)
- Inks
- Brett Breeding (credited)
- Colors
- Petra Goldberg (credited as Petra Scotese)
- Letters
- Janice Chiang (credited)
- Feature Logo
- Genre
- adventure; fantasy-supernatural; science fiction; anthropomorphic-funny animals
- Characters
- Mutants: Jackalman (antagonist); Monkian (antagonist); S-S-Slithe (antagonist)
ThunderCats: Cheetara; Jaga (death); Lion-O (origin); Panthro; Tygra; WilyKat; WilyKit
Mumm-Ra (antagonist); Snarf
- Synopsis
- The ThunderCats flee their planet just before it is destroyed, pursued by the Mutants of Plun-Darr. The ThunderCats and Mutants battle after landing on Third Earth. Mumm-ra and the Mutants form an alliance.
- Reprints
- Keywords
- space travel; suspended animation; Sword of Omens; Third Earth; Thundera
Based on the teleplay by Leonard Starr for the animated series episode "Exodus."