After Mary Margaret is cleared of all charges surrounding Kathryn Nolan’s (Abigail) disappearance and phony murder, Emma knows that Regina was behind everything. She vows to take Henry back from her. Later that night, Emma calls Henry on their Operation Cobra walkie-talkies and tells him to meet her outside. They get in her car and she drives, heading out of Storybrooke forever. Once Henry realizes what’s happening, he grabs the steering wheel and nearly crashes the car in order to get Emma to stop. He can’t let her run away from saving everyone. Emma, shocked at what she’s almost done, begins to think she might not be ready to be Henry’s mother after all and decides to leave Storybrooke.