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.
Zelena attempts to steal the Scarecrow’s brain to fuel a time-travel spell. She is confronted by Dorothy Gale, who has returned to Oz to protect her friends. During her quest, Zelena encounters Hades, who reveals he wants to help her.
The episode alternates between the Underworld in the present day and a flashback to Oz.
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