In the last issue of Justice League Dark, the House of Mystery had been hijacked and Swamp Thing had been captured, allowing Doctor Destiny to send nightmare visions into the world. The Flash had been brought into this battle, as there is something about his powers that makes him uniquely qualified to help. Now, the battle heats up in Justice League Dark #20, the second of a three issue arc guest starring The Fastest Man Alive!
SOME MINOR SPOILERS AHEAD! Don’t go further until you’ve read the issue! Continue reading