Netflix’s ‘Avatar: The Last Airbender’ hid Zuko’s Blue Spirit mask in episode 3

Netflix’s live-action adaptation of Avatar: The Last Airbender is brimming with applause-worthy cameos and Easter eggs that will turn fans into Pointing Rick Dalton.

And in the third episode of the series, “Omashu,” there’s a blink-and-you’ll-miss-it detail lurking in the background.

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