[s4e20] Lily -

: Lily reveals she has known the truth about her heritage and Emma's parents for years and has been seeking revenge.

: Joins Emma on her road trip to warn Robin Hood about Zelena, who is posing as Maid Marian.

For deeper analysis, you can check out reviews and recaps on sites like TV Fanatic and Entertainment Weekly. Once Upon a Time, Season 4, Episode 20: Lily [S4E20] Lily

: The central conflict explores whether Lily was destined to be "bad" or if she was a victim of magical manipulation.

: Emma and Regina track Lily to a diner where she is living under the name "Starla". : Lily reveals she has known the truth

: Desperate to reunite with her daughter after years of separation. Plot Highlights

: Snow White and Prince Charming must face the consequences of the "lesser of two evils" choice they made regarding Emma’s darkness. Production Credits Director : Ralph Hemecker Writers : Andrew Chambliss & Dana Horgan Once Upon a Time, Season 4, Episode 20:

: Grapples with her "potential for darkness" and the guilt of knowing Lily’s life was ruined to ensure Emma’s goodness.