Changelings

"Changelings'" is the 120th episode of Once Upon a Time.

Summary
TBA

Production

 * The title of this episode was officially confirmed by executive producer/co-creator Adam Horowitz, via his Twitter account, on September 28, 2016.
 * This episode marks, overall, the twenty-third writing credit for Jerome Schwartz and the first for Brian Ridings.

Gallery
Gallery of photographic stills released to promote the episode.