Batman / Superman: World’s Finest — DC Comics
Issue: #42 D
Superman, Batman, and Robin — tracing a mysterious plague that is sweeping the planet — have found Patient Zero! The only cure for the Bizarros is to eradicate him — so how will the World's Finest Trio save an entire race without murdering a sentient being?
Creators: Mark Waid, Adrian Gutierrez, Matt Herms, Dan Mora, Marie Javins, Chris Rosa, Mario Foccillo, Michael Cho, Paul Kaminski, Prasao Rao, Steve Wands
Characters: Batman, Superman, Bizarro, Batzarro, Dick Grayson, Bizarro, Bizarro-Lex Luthor, Bizarro-Brainiac