Once Upon a Time 1st season Spoiler

ONCE UPON A TIME - "Fruit of the Poisonous Tree" - A dejected Sidney enlists the aid of Emma to help uncover evidence that could expose Mayor Regina as the corrupt person she really is to the townspeople of Storybrooke; and Mary Margaret and David continue their secret rendezvous while trying to figure out a way to unleash their unrequited love. Meanwhile, back in the fairytale land that was, King Leopold (Richard Schiff), who is the father of Snow White and married to the Evil Queen, stumbles upon a magic lamp and is granted three wishes by a Genie - who warns the king to be careful what he wishes for -- on "Once Upon a Time," SUNDAY, JANUARY 29 (8:00-9:00 p.m., ET) on the ABC Television Network.