DC Comics Universe and Heroes In Crisis #2 Spoilers follows.
Superman, Batman and Wonder Woman Confront A Villain Leading The Flash Getting Violent?! Plus The Joker?!
Harley Quinn is confronted by Superman, Batman and Wonder Woman as she tells them that Booster Gold racked up the body count in issue #1.
That lead to Barry Allen the Flash violently attacking over the death of the Wally West Flash; despite Booster Gold thinking Harley Quinn is the killer.
Harley Quinn escapes the Trinity…
….and seems to mourn her love and reveals the Joker was in Sanctuary sorta. This continues the tease of Joker as the killer from earlier in this issue (full spoilers here).
The book ends with Lois Lane investigating Sanctuary and…
…more Joker type teases?