Multiversus: Collision Detected #3

Mayhem In The City Of Tomorrow! Metropolis’s newest city-wide battle has everything: Green Lantern, Hawkgirl, a child with a gem on his shiny round tum-tum, a sprite-sized Dark Knight, and…the Head. (It’s that thing where Brainiac’s code gets overwritten by an inebriated scientist who couldn’t be bothered to hang around for the entire issue!)

Characters: Batman, Brain, Brainiac, Bugs Bunny, Harley Quinn, Hawkgirl (Saunders), John Stewart, Joker, Monsieur Mallah, Poison Ivy, Scooby-Doo, Shaggy, Superman, Wonder Woman