Emma grows suspicious of Tamara and Hook helps Regina retrieve the fail-safe key that will destroy Storybrooke, as flashbacks show the Evil Queen go undercover in order to kill Snow White.
Stars: Ginnifer Goodwin, Jennifer Morrison, Lana Parrilla
Director(s): Gwyneth Horder-Payton
Writer(s): Edward Kitsis, Adam Horowitz, Jane Espenson