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

ONCE UPON A TIME - "Unforgiven" - David and Mary Margaret suspect Cruella and Ursula have come to Storybrooke looking for something more than their own happy endings - something that threatens to reveal a secret they thought was long buried. Emma begins her own investigation of Cruella and Ursula, but she can't shake the feeling that her friends and family are keeping something from her. Regina and Henry continue their search for the Author, turning to Pinocchio and Marco in the hope Pinocchio might remember a clue that will help them. Meanwhile, in a flashback to Fairy Tale Land, Snow and Charming cross paths with the Queens of Darkness as the threat of the Evil Queen's Dark Curse hangs over all of them on "Once Upon a Time," SUNDAY, MARCH 8 (8:00-9:00 p.m., ET) on the Disney General Entertainment Content via Getty Images Television Network. (Photo by Jack Rowand/Disney General Entertainment Content via Getty Images)