Dark Nights: The Batman Who Laughs 2018 #1 - back issue - $10.00

On Earth -22, Batman has a final confrontation with the Joker that ends with Batman killing the Joker. However upon his death, a virus is released from his body which infects Batman. As a result, Batman's mind becomes evil and twisted like the Joker, leading him to murder all of that world's other heroes. After conquering his Earth, he accepts the invitation of Barbatos to travel to Earth 0 to help bring that world into the Dark Multiverse.

Dark Nights: Metal tie-in

• The Batman Who Laughs - Story continues in Dark Nights: Metal (DC, 2017 series) #4. The identity of the unidentified bandaged captive of the Batman Who Laughs is revealed in Dark Nights: Metal #6.