When does Once Upon a Time return?

Once Upon a Time is an American fantasy adventure drama television series that aired for seven seasons on ABC from October 23, 2011, to May 18, 2018. The series is primarily set in the fictional seaside town of Storybrooke, Maine, in which the residents are actually fairy tale characters that were transported to the real world and robbed of their memories by Regina, the Evil Queen. The core themes of the show are hope and optimism, which "encourages people to believe in themselves and believe in the best versions of themselves and to have hope to have the life that they have"
The series is primarily set in the fictional seaside town of Storybrooke, Maine, in which the residents are actually fairy tale characters that were transported to the real world and robbed of their memories by Regina, the Evil Queen. The town's only hope lies with a bail-bonds person named Emma Swan, who is the daughter of Snow White and Prince Charming.