Sneak Peek: Hades Needs Emma's Help
Hades (Greg Germann) turns to Emma (Jennifer Morrison) for help in rescuing a kidnapped Zelena (Rebecca Mader) from Gold (Robert Carlyle) and Pan. If she helps him, he offers to take everyone's names off the gravestones - they can leave the Underworld. Watch this preview from the Once Upon a Time season 5 episode, "Firebird," and tune in SUNDAYS 8|7c.