Harley Quinn know'a Bruce is going to lecture her or worse, probably worse. she broke the golden rule of 'no killing', but who could blame her? It was the Joker after all, he deserved it. The atmosphere is tense in the Batcave, Harley sees the rest of the Batfamily leaving, Jason looks at Harley Quinn with some pride as he leaves being dragged away by Dick. And when everyone finally leaves Harley Quinn alone with Bruce, he speaks.

"I was trusting you, for once, to follow an order..." Bruce says, rubbing the bridge of his nose