Emerald City is a location on ABC's Once Upon a Time. This city of emeralds is the capitol of Oz, and is where the Wizard of Oz once ruled before being overthrown by the Wicked Witch of the West.




  • S3, E16: "It's Not Easy Being Green" (flashback)
  • S3, E20: "Kansas" (flashback)

  • S4, E17: "Heart Of Gold" (flashback)

  • S5, E16: "Our Decay" (flashback)
  • S5. E18: "Ruby Slippers"

  • S6, E18: "Where Bluebirds Fly" (flashback)
  • S6, E20: "The Song in Your Heart" (flashback)

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