A Tale of Two Sisters

"A Tale of Two Sisters" is the 67th episode of Once Upon a Time, as well as its fourth season's premiere.

Trivia

 * The title of this episode is most likely derived from the novel A Tale of Two Cities by Charles Dickens, which also inspired the title for the third season premiere of Lost (a show for which Edward Kitsis and Adam Horowitz were previously writers).

Production

 * The title of this episode was revealed by executive producer/co-creator Adam Horowitz, via his Twitter account, on July 8, 2014.

Gallery
Gallery of photographic stills used to promote the episode.