[s5e19] Sisters (2026)

: Cora, long considered a primary villain, receives a sympathetic send-off by choosing her daughters' happiness over her own legacy.

: The episode marks a major turning point where Regina encourages Zelena to seek out Hades, signaling a move toward trust between the sisters.

The episode primarily deals with the "unfinished business" of Cora Mills in the Underworld, specifically the rift between her two daughters. Flashbacks: A Forgotten Connection

: David’s twin brother, James, impersonates David to lead Emma and Robin Hood into a trap.

: The conflict ends with James being knocked into the Lake of Souls , essentially ending his existence. Impact & Themes

: Cora apologizes to her daughters, telling them that love is not a weakness but a strength. This act of "finishing her business" allows her to pass into the light rather than being dragged to hell. Subplot: The Twin Showdown

: Cora initially tries to trick Zelena using "forgetful water" but eventually has a change of heart. She restores their childhood memories to break the cycle of hate.

: Fearing Zelena’s romance with Hades, Regina enlists Cora (now in the Underworld) to help separate them.