ABC's "Once Upon a Time" - Season Four

ONCE UPON A TIME - "Darkness on the Edge of Town" - With Gold banished from town, the residents of Storybrooke attempt to resume their normal lives. Hook and Belle search for a way to release the fairies from the Sorcerer's hat, while Emma, Henry and Regina continue to look for clues that could lead them to the Author. But when a terrifying darkness descends on the town, Emma and Regina are forced to confront the true nature of evil. Meanwhile, in New York, Gold and Ursula enlist Cruella De Vil to join their cause, on "Once Upon a Time," SUNDAY, MARCH 1 (8:00-9:00 p.m., ET) on the Walt Disney Television via Getty Images Television Network. (Photo by Jack Rowand/Walt Disney Television via Getty Images via Getty Images)