EMMA IS KIDNAPPED BY A MAN WHO'S SANITY TEETERS ON THE EDGE OF MADNESS, AND THE EVIL QUEEN PERSUADES A MAN OF MAGIC TO STEAL SOMETHING FROM THE QUEEN OF HEARTS, ON ABC'S "ONCE UPON A TIME"

The Who's Roger Daltrey Guest Stars as the Voice of a Talking Caterpillar

"Hat Trick" - While searching for a missing Mary Margaret, Emma is kidnapped by a man whose affinity for hats has him teetering on the edge of madness. Meanwhile, viewers will be transported outside of the fairytale land that was for the first time when the Evil Queen persuades a skillful man of magic to come work for her one last time and travel to Wonderland in order to help steal something from the Queen of Hearts, on "Once Upon a Time," SUNDAY, MARCH 25 (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, Robert Carlyle as Rumplestiltskin/Mr. Gold, Lana Parrilla as Evil Queen/Regina, Josh Dallas as Prince Charming/David, Eion Bailey as August, Jared Gilmore as Henry Mills and Raphael Sbarge as Jiminy Cricket/Archie Hopper.

Guest starring are Tony Perez as Valet, Giancarlo Esposito as Sidney/Magic Mirror, Jennifer Koenig as Queen of Hearts, Sebastian Stan as Jefferson, Ali Skovbye as Paige/Grace, Donald Adams as vendor, Roger Daltrey as Caterpillar (VO), Paul McGillion as Knave of Hearts, Laura Wilson as Mrs. Grace and Scott E. Miller as Mr. Grace.

"Hat Trick" was written by Vladimir Cvetko & David H. Goodman and directed by Ralph Hemecker.

"Once Upon a Time" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. A TV parental guideline will be assigned closer to the airdate.

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