AFTER LANDING IN THE UNDERWORLD, ZELENA ESCAPES AND BELLE RECEIVES SOME SHOCKING NEWS, ON ABC'S "ONCE UPON A TIME"

Greg Germann Guest Stars as Hades and Teri Reeves as Dorothy

"Our Decay" - Emma, Snow, David, Regina, Robin, Henry and Hook continue to search for a way to free everyone from the Underworld. At the mercy of Hades, Gold creates a portal to Storybrooke, which transports Belle, Zelena and Baby Hood to the Underworld. While Zelena and Regina get into a sibling squabble, Belle is reunited with Rumple only to learn some tremendously shocking news that will change her life forever. Meanwhile, Snow and David hopelessly attempt to send a message from the Underworld to their son, Neal. In flashbacks, Hades learns about Zelena's very special spell and pays her a visit in Oz with the intention of striking an alliance, but finds himself with more than just a partner in crime, on "Once Upon a Time," SUNDAY, APRIL 3 (8:00-9:00 p.m. EDT) 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, Jared S. Gilmore as Henry Mills, Sean Maguire as Robin Hood, Rebecca Mader as the Wicked Witch/Zelena and Robert Carlyle as Rumplestiltskin/Mr. Gold.

Guest stars include Keegan Connor Tracy as Blue Fairy, Emma Caulfield as Blind Witch, Teri Reeves as Dorothy, and Greg Germann as Hades.