Injustice, Ground Zero # 4 (DC Comics 2016)

The Joker tries to rally the worshipful clan Harley has organized, as Nightwing, Hawkgirl and a swarm of soldiers move in to take them all prisoner.
But the timely arrival of Batman and the Wonder Woman from the parallel world may tip the balance if they can get their heads around the concept of having to rescue The Joker.

Injustice, Ground Zero # 4 is written by Christopher Sebela and Brian Buccellato with art by Daniel Sampere and others and a cover drawn by Ben Oliver.

Injustice, Ground Zero # 4 is a 32 page comic book in full color and rated T.