Wake Up Call

"Wake Up Call" is the 139th episode of Once Upon a Time.

Production

 * The title of this episode was officially confirmed by executive producer/co-creator Adam Horowitz, via his Twitter account, on August 25, 2017.
 * This episode marks the thirtieth overall writing credit for Jane Espenson, and the sixteenth overall writing credit for Jerome Schwartz.

Gallery
Gallery of photographic stills released to promote the episode.