Once upon a time - Promotional stills

ONCE UPON A TIME - "Heart of the Truest Believer" - As Emma, Mary Margaret, David, Regina, Mr. Gold and Hook enter Neverland to search for a kidnapped Henry, they're greeted by a school of not-to-friendly mermaids who threaten to end their search before it begins; Henry finds himself on the run from the Lost Boys with another escapee from Peter Pan's encampment; and Neal, recovering from his wounds, travels through the Enchanted Forest with Mulan in an attempt to learn the fates of Emma and Henry, on the Season Premiere of "Once Upon a Time," SUNDAY, SEPTEMBER 29 (8:00-9:00 p.m., ET) on the ABC Television Network.

Tiuchis may not recover from her excitement over this one...

ONCE UPON A TIME - "Lost Girl" - While Emma, Mary Margaret, David, Regina and Hook continue their search for Henry in Neverland, Peter Pan appears before a startled Emma and offers her a map that will reveal her son's whereabouts. But the only way to make the map appear is for Emma to stop denying who she really is and come to grips with her true feelings about her identity - and Mr. Gold receives some unexpected advice from a friend that could lead him to understand his life's journey while in Neverland. Meanwhile, in the Fairy Tale Land that was, when the Evil Queen presents Snow White with an offer to live her life with Charming in peace - with the caveat that she give up her claim to the throne - Charming makes it his mission to ensure that Snow doesn't take the offer, on "Once Upon a Time," SUNDAY, OCTOBER 6 (8:00-9:00 p.m., ET) on the ABC Television Network.

ONCE UPON A TIME - ABC's "Once Upon a Time" stars Emilie de Ravin as Belle, Robert Carlyle as Rumplestiltskin/Mr. Gold, Josh Dallas as Prince Charming/David, Michael Raymond-James as Baelfire/Neal Cassidy, Ginnifer Goodwin as Snow White/Mary Margaret, Jared S. Gilmore as Henry Mills, Jennifer Morrison as Emma Swan, Lana Parrilla as the Evil Queen/Regina and Colin O'Donoghue as Hook.

ONCE UPON A TIME - "Nasty Habits" - Mr. Gold makes a decision to confront Pan, but will he go there to save Henry or give in to the prophecy that the boy will be his undoing? Neal finds himself back in Neverland and in the custody of one of Pan's most loyal Lost Boys. And David struggles for his life as the poison continues to take its toll on him. Meanwhile, in the Fairy Tale Land that was, Rumplestiltskin goes in search of a missing Bae, who has followed a mysterious figure who steals away children with his music, on "Once Upon a Time," SUNDAY, OCTOBER 20 (8:00-9:00 p.m., ET) on the ABC Television Network.