While Barry Allen is experimenting with time travel again, this time he accidentally goes to another universe and meets a girl named Kamala Khan there. The girl mistook her for a threat at first. She uses her powers and while the flash is defending herself, they accidentally go to a different universe with Kamala and the people there don't like this couple, and they think they've been kidnapped. Kamala and a waning Barry Allen are trapped in a dangerous universe.
