(W) Sam Humphries (A) John Timms (CA) Guillem March. Implicated in a crime she didn't commit* Harley Quinn must prove her innocence by teaming up with the Caped Crusader himself Batman! But can the Clown Princess of Crime and the Dark Knight coexist long enough to solve a murder? Or will the two frenemies end up being the death of each other? RATED T+