July, 2022. It was published on May 7, 2022.
Synopsis for the 1st Story
Preview of DC League of Super-Pets: The Great Mxy-Up.
Appearing in the 1st Story
Featured Characters:
- League of Super-Pets (First appearance)
- Ace the Bat-Hound (First appearance) (Flashback and main story)
- Chip (First appearance)
- Keith (First appearance)
- Krypto the Superdog (First appearance) (Flashback and main story)
- Mark (First appearance)
- Merton (First appearance)
- PB the Wonder Pig (First appearance)
Supporting Characters:
- Justice League (First appearance)
- Aquaman (First appearance)
- Batman (First appearance) (Flashback and main story)
- Cyborg (First appearance)
- The Flash (First appearance)
- Green Lantern (Jessica Cruz) (First appearance)
- Superman/Clark Kent (First appearance) (Flashback and main story)
- Wonder Woman (First appearance)
Antagonists:
- The Riddler's henchmen (Flashback only)
- The Scarecrow (First appearance)
- Brainiac (Mentioned only)
- Captain Cold (Mentioned only)
- The Icicle (Mentioned only)
- Lex Luthor (Mentioned only)
- Mister Freeze (Mentioned only)
Other Characters:
- Lois Lane (First appearance) (Flashback only)
- A United States Army general
Locations:
- Gotham City
- Metropolis
- Themyscira (Mentioned only)
Items:
Vehicles:
- Batmobile
- Ferris airliner
- The International Space Station
Notes
- This comic was given away as part of Free Comic Book Day 2022.
- It was a preview of the then-upcoming graphic novel DC League of Super-Pets: The Great Mxy-Up, which was a tie-in to the movie DC League of Super-Pets.