Mel, perhaps unexpectedly, laughs. "Well, not that bit. We just came away from a gang of bikers who tried to kill us for no reason at all. But the part where I hafta deal with how badly I screwed up at home? Dealt."

She turns back to the car again, partly to check they haven't flashed into a different world.

"We have to go on," she tells Erin. "Steph's got family in Gotham that have to be checked on."