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.
Ethan Embry, Jamie Chung, Julian Morris, Robbie Kay, Sarah Bolger, Sean Maguire, Sonequa Martin-Green