Once Upon a Time season 7

The seventh and final season of the American ABC fantasy-drama series Once Upon a Time was ordered on May 11, 2017. It premiered on October 6, 2017, and concluded on May 18, 2018, having aired on Fridays instead of Sundays in prior seasons. Lana Parrilla, Colin O'Donoghue, and Robert Carlyle return as principal cast members from the previous season, joined by new additions Andrew J. West, Alison Fernandez, Dania Ramirez, Gabrielle Anwar, and Mekia Cox. The storyline is softly rebooted with a main narrative led by an adult Henry Mills (West), set several years after the previous season's events.

Existing fictional characters introduced to the series during the season include Tiana, Mother Gothel, Eudora, Dr. Facilier, Prince Naveen, Madame Leota, and Captain Ahab. The season also introduced new iterations of various characters from previous seasons, including Cinderella, Lady Tremaine, Drizella, Anastasia, Rapunzel, Jack, Hansel, Gretel, and the Blind Witch, as well as Alice, another version of whom previously appeared in Once Upon a Time in Wonderland.