Unfriendly mermaids threaten those searching for Henry in Neverland; Henry and another escapee from Peter Pan's encampment go on the run; a still-recovering Neal travels the enchanted forest with Mulan in search of Emma's and Henry's fates.
Peter Pan offers Emma a map that will help her find Henry, but she must come to terms with who she is in order to use it; Mr. Gold gets unexpected advice; Charming works to stop Snow from accepting a deal from the Evil Queen.
Hook suggests tracking down Tinker Bell to help locate Pan's hideout; Neal devises a plan that could transport him to Emma; and Tinker Bell offers to help Regina improve her life.
Mr. Gold decides to confront Pan; one of Pan's most loyal Lost Boys holds Neal captive; David fights against the poison; Rumpelstiltskin searches for Bae.
Hook brings the ailing David with him to find the sextant that might help them decipher a map out of Neverland; Killian Jones and his brother sail off to find an a plant in an uncharted land.
To repay Ariel (JoAnna Garcia Swisher) for saving her life, Snow White helps her get acquainted with Prince Eric; Mr. Gold and Regina begrudgingly agree to work together to take down Pan.
Lana Parrilla
Regina Mills
Robert Carlyle
Mr. Gold
Jared Gilmore
Henry Mills
Jennifer Morrison
Emma Swan
Ginnifer Goodwin
Mary Margaret Blanchard