Matrimony has been in the air recently in the world of comic books. Batman and Catwoman made plans to tie the knot over at DC Comics, while the marriage of Colossus and Kitty Pryde was all Marvel fans could talk about for months leading up to the event’s conclusion. Unfortunately, it’s a lot harder for good guys to get married than they might have hoped.It’s time for someone to show them how to do it.RELATED: Injustice: Wonder Woman Is Officially The Franchise’s Most Brutal VillainIn this regard, Injustice 2 writer Tom Taylor comes bearing gifts in the form of a cover for the upcoming Injustice 2 #69. The cover, by Daniel Sampere and Alejandro Sánchez, reveals that two Batman villains will be getting hitched, and the coupling couldn’t be any more perfect. As it turns out, Killer Croc and Orca will be wed in the issue.

Created by Gerry Conway and Gene Colan, Killer Croc was fully debuted in Batman #358 in 1983. Killer Croc is actually Waylon Jones, a villain with a genetic disease that gives his skin a layer of thick scales like a crocodile's.

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Created by Larry Hama and Scott McDaniel, Orca first appeared in Batman #579 in 2000. The character’s real name is Grace Balin, a marine biologist who uses orca spinal cord tissue in an attempt to cure her paralysis. Her experiments leave her with the ability to transform into the villain Orca -- a power that later becomes permanent.

Both Killer Croc and Orca are members of the Suicide Squad in the ongoing Injustice 2 series. Injustice 2 #69 is slated to go on sale on July 31.