Once Upon A Time Season 5 Episode 13: Labor Of Love Sneak Peeks

ABC has released 2 clips from the Once Upon a Time season 5 episode, "Labor of Love."

In the first clip, "a bloody Hook (Colin O'Donoghue) wakes up in a prison cell in the Underworld. When he realizes he isn't alone, he is determined to help his fellow prisoner escape, instructing her to find Emma (Jennifer Morrison)." In the follow clip, "at Hercules' grave, Mary Margaret (Ginnifer Goodwin) explains to David (Josh Dallas) that she and the demigod were childhood friends. She realizes Hercules has unfinished business and the heroes need to help him move on."

Watch the 2 "Labor of Love" sneak peeks in the videos below.

In the Underworld, an escapee from Hades' prison informs the heroes that Hook is being held captive. But before the heroes can rescue Hook, they must face a terrifying beast that guards the prison. Mary Margaret searches for an old childhood friend who knows how to defeat the monster. However, once reunited, she discovers that her friend is no longer the hero he once was. Meanwhile, in an Enchanted Forest flashback, a young Snow White struggles to preserve peace in her kingdom and must learn how to be a true hero if she wants to one day become queen.

"Labor of Love" episode of Once Upon a Time airs Sunday, March 13 (8:00-9:00 p.m. EDT) on the ABC Television Network.