Here's what to expect from Sunday's episode "Oathbreaker" [video]

The reveal came after fans discovered that Melisandre isn't the sexy young witch we all love, but an old ugly woman.

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The HBO will return for a new episode this Sunday, May 8, 2016, and here's what to expect from the episode titled "Oathbreaker."

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Watch the "Game of Thrones" promo clip below.