The Batman Episode 7 - The Big Heat Episode Title:The Big Heat.Episode Description:Batman meets Firefly, a man who dresses in a heavily-armored fly ensemble and has a turbo-enhanced jetpack. Firefly breaks into numerous Gotham companies, destroying their technology, and takes to the skies when Batman arrives. As Batman finds out, he's no easy foe to bring down. Meanwhile, Bruce meets up with Mayor Grange, who tells him that he's going to have to give his father's charity work to GothCorp instead of Wayne Enterprises.