[s5e16] Our Decay -

Hades reveals his vulnerability, explaining that he either needs True Love's Kiss to restart his heart or must use time travel to switch places with Zeus.

The episode alternates between the Underworld in the present day and a flashback to Oz. [S5E16] Our Decay

Critics and fans on platforms like Reddit often highlight this episode as a turning point for the Underworld arc, though some felt the side plots, like the "haunted phone booth," were less impactful than the central romance. Once Upon A Time S5E16 - Our Decay Review - Daps Magic Hades reveals his vulnerability, explaining that he either

While the main focus is on the villains, Emma, Snow White, and David continue their quest to rescue Hook. A side plot involves Belle arriving in the Underworld and discovering the truth about Gold’s renewed status as the Dark One and her own pregnancy. Key Character Developments Once Upon A Time S5E16 - Our Decay