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
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 [S5E16] Our Decay
This episode establishes the "WickedHades" ship. Reviewers from Daps Magic noted that their interaction, including a ride on Dorothy's bicycle, had "all the makings of a date" and added depth to both villains. While the main focus is on the villains,
The episode alternates between the Underworld in the present day and a flashback to Oz. Once Upon A Time S5E16 - Our Decay