On Once Upon a Time Season 5 Episode 12, as the heroes try to rescue Hook, they learn that the inhabitants of the Underworld have unfinished business with them.

On Once Upon a Time Season 5 Episode 11, Emma refuses to give up even as all of the Dark Ones descend upon Storybrooke looking to take a soul.

On Once Upon a Time Season 5 Episode 10, Emma attempts to persuade Hook to fight the darkness within him, but his vengeance against Gold is reawakened.

On Once Upon a Time Season 5 Episode 7, Merlin and Emma journey to confront to the sacred spark but encounter the first Dark One along the way.

On Once Upon a Time Season 5 Episode 6, in Camelot, Merida and Belle head out on a dangerous journey while back in Storybrooke, Emma orders Belle to be killed.

On Once Upon a Time Season 5 Episode 5, Emma and Regina try to free Merlin while back in Storybrooke, the heroes get a glimpse at Emma’s end game.

On Once Upon a Time Season 5 Episode 4, Mary Margaret and David end up at odds when she believes that Arthur may be the heroes’ biggest threat.

Once Upon A Time Season 5 Episode 3 found alliances shifting and a character shockingly revealed to be a traitor. Read on for the full review!

When Regina steps in for the savior, her own true love may be the person to pay the ultimate price for her actions on Once Upon a Time Season 5 Episode 2.

Once Upon a Time Season 5 Episode 1 when Emma becomes the Dark One, the heroes quest to save her leads them to a shocking revelations and a new mystery.