DC has revealed November’s Justice League covers, giving more insight into Joshua Williamson’s upcoming five-issue Justice League “Doom Metal” story that ties directly in to DC’s ongoing Dark Nights: Death Metal event! Beginning in Justice League #53 on September 15, “Doom Metal” will feature the first appearance of Mindhunter, a new, twisted Dark Knight who is combined with Martian Manhunter, the first appearance of Omega Knight—a Frankenstein’s Monster version of the Omega Titans from Justice League: No Justice, the longtime-coming reunion of the Teen Titans: Nightwing, Cyborg, and Starfire, and more!