Once Upon a Time is an American fairy tale drama series that premiered on Sunday, October 23, 2011, on ABC. The show takes place in the fictional seaside town of Storybrooke, Maine, the residents of which are actually characters from various fairy tales that were transported to the "real world" town and robbed of their real memories by a powerful curse. Episodes typically feature a primary storyline in Storybrooke, as well as a secondary storyline usually from another point in a character's life before the curse was enacted. The first two seasons has been already completed and now season 3 is running and is separated in two parts.
The first part of Season 3 has already been aired and finished from September 29, 2013 to December 15, 2013, presenting the journey of the main characters travelling to Neverland from Storybrooke to retrieve a kidnapped Henry Mills. The second one is to be premiered in a couple of days, on 9, 2014 March.
The second part will follow the characters' journey after most of them are transported back to the Enchanted Forest following Peter Pan's curse, and the reversal of the Evil Queen's original curse. In addition, Hook will seek help from Emma Swan and Henry to save them, despite the fact that the latter two are living a new life in New York City after their memories of the events following the curse's enactment are erased. New characters introduced in the season include Peter Pan, Tinker Bell, Ariel, Prince Eric, Ursula, Medusa, Rapunzel, Lumiere, The Wicked Witch of the West, Glinda, and Blackbeard.