MR. GOLD MAKES A DECISION TO CONFRONT PAN, DAVID STRUGGLES FOR HIS LIFE AS THE POISON BEGINS TO TAKE ITS TOLL ON HIM, AND IN THE FAIRY TALE LAND THAT WAS, RUMPLESTILTSKIN GOES IN SEARCH OF BAE -- WHO HAS FOLLOWED A MYSTERIOUS FIGURE WHO STEALS AWAY CHILDREN WITH HIS MUSIC -- ON ABC'S "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.

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

Guest starring are Dylan Schmid as teenage Baelfire, Robbie Kay as Pan, Rose McIver as Tinker Bell, Parker Croft as Felix, Giacomo Baessato as sleeping man, Jack Di Blasio as lost boy sentry no. 1 and Doug Abrahams as sheriff.

"Nasty Habits" was written by David H. Goodman & Robert Hull and directed by David Boyd.

"Once Upon a Time" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. This program carries a TV-PG,L,V parental guideline.

For more information on "Once Upon a Time," visit ABC.com/Once