VIDEO: Sneak Peek - Robin Hood Arrives on Next ONCE UPON A TIME on ABC

On the next all-new episode of ABC's Once Upon a Time titled "Lacey" - Robin Hood joins the cast! The episode airs April 21st on ABC. Get a first look below!

Master storytellers Edward Kitsis and ADAM HOROWITZ ("Lost," "Tron: Legacy") invite everyone to Storybrooke, Maine, a small town that probably won't show up on one's GPS, but it's a place where magic is coming!

"Once Upon a Time" stars Ginnifer Goodwin as Snow White/Mary Margaret, Jennifer Morrison as Emma Swan, Lana Parrilla as Evil Queen/Regina, Josh Dallas as Prince Charming/David, Emilie de Ravin as Belle,Colin O'Donoghue as Hook, Jared S. Gilmore as Henry Mills, Meghan Ory as Red Riding Hood/Ruby and Robert Carlyle as Rumplestiltskin/Mr. Gold.