November 6, 2009
When a child genius drinks a formula turning him into Blockbuster and then invades a museum to steal a diamond, Batman and Captain Marvel team up to stop him.
Mongul forces heroes (Batman, Green Arrow, Guy Gardner, Huntress, Plastic Man, and Woozy Winks) and villains (Black Manta, Catwoman, Gentleman Ghost, and Joker) alike to race against Steppenwolf for Earth's survival.
- Villains who appear without dialogue: Catwoman, Gentleman Ghost, Black Manta (though he only said one line)
- Diedrich Bader as Batman
- Jeff Bennett as Captain Marvel/Joker
- Tara Strong as Billy Batson/Huntress
- Kevin Michael Richardson as Blockbuster/Steppenwolf/Black Manta
- James Arnold Taylor as Mark Desmond/Green Arrow/Guy Gardner
- Tom Kenny as Plastic Man
- Stephen Woots as Woozy Winks
- Gary Anthony Williams as Mongul