Mother's Little Helper

"Mother's Little Helper" is the sixteenth episode of Season Six of ABC's Once Upon a Time. It was written by Paul Karp after a story by Edward Kitsis & Adam Horowitz, and directed by Billy Gierhart. It will be the one hundredth and twenty-seventh episode of the series overall, and will premiere on April 9, 2017.

Starring

 * Ginnifer Goodwin as Snow White/Mary Margaret Blanchard
 * Jennifer Morrison as Emma Swan
 * Lana Parrilla as Evil Queen/Regina Mills/Evil Queen (Serum)
 * Emilie de Ravin as Belle/Belle French
 * Robert Carlyle as Rumplestiltskin/Mr. Gold

Guest Starring

 * Giles Matthey as Gideon
 * Jaime Murray as Black Fairy
 * Patrick Fischler as Isaac Heller

Trivia

 * -|Production Notes=

Production Notes

 * The title of this episode was revealed by Adam Horowitz via his Twitter account on January 5, 2017.
 * Adam Horowitz and Edward Kitsis are fans of the rock band The Rolling Stones. The episode name is a reference to the band's song of the same name.