Dark Waters

"Dark Waters" is the 117th 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 August 23, 2016.
 * This episode marks, overall, the twenty-fourth writing credit for Andrew Chambliss and the second for Brigitte Hales.

Gallery
Gallery of photographic stills released to promote the episode.