Season 0 of Once Upon a Time premiered on September 29, 2012.

Season 1 of Once Upon a Time premiered on October 23, 2011.

Emma Swan wonders if the residents of Storybrooke, Maine are somehow actual characters from legendary children’s tales. Parallel worlds unravel in this modern take on classic fables where a curse has trapped famed storybook characters in our world.

Season 2 of Once Upon a Time premiered on September 30, 2012.

The second season follows the introduction of magic by Mr. Gold / Rumplestiltskin into Storybrooke, leaving the fate of both the real world and the Fairytale Land that was, intertwined, resulting in new threats emerging.

Season 3 of Once Upon a Time premiered on September 29, 2013.

The third season revolves around the main characters travelling from Storybrooke to Neverland to retrieve Henry Mills, featuring crossover episodes connecting with the spin-off Once Upon a Time in Wonderland.

Season 4 of Once Upon a Time premiered on September 28, 2014.

Season 5 of Once Upon a Time premiered on September 27, 2015.

Season 6 of Once Upon a Time premiered on September 25, 2016.

Season 7 of Once Upon a Time premiered on October 6, 2017.

After six seasons, the residents of the enchanted forest face their greatest challenge yet as The Evil Queen, Captain Hook and Rumplestiltskin join forces with a grown-up Henry Mills and his daughter Lucy on an epic quest to once again bring hope to their world and ours. Along the way, new fairy tale characters and old search for true love, find adventure and once again take sides in the struggle of good against evil, as classic tales are once more twisted and reimagined.