Mother

"Mother" is the 86th episode of Once Upon a Time.

Summary
Emma returns to Storybrooke wanting to reunite Lily] with [[Maleficent while Regina and Robin struggle to cope with the implications of Zelena's pregnancy. When Gold's health takes a turn for the worse, Isaac looks to a new ally for help procuring the magic ink he needs to re-write history, and in an Enchanted Forest flashback, Cora returns from Wonderland to beg Regina's forgiveness on the anniversary of Daniel's murder. The Queen of Hearts vows to help her daughter find true love, but Regina remains suspicious of her mother's true intentions.

Production

 * The title of this episode was confirmed by executive producer/co-creator Adam Horowitz, via his Twitter account, on March 4, 2015.

Gallery
Gallery of photographic stills released to promote the episode.