Disney+ is exploring what it means to be second to the throne in its upcoming tween fantasy film ET exclusively premieres the first look of a behind-the-scenes featurette, revealing new footage from the movie. (Watch the video above.) follows Sam (), a rebellious teenage royal who develops superpowers from a genetic trait attributed to second-borns of royal lineage.
Second in line to the throne of Illyria, Sam questions what it means to be royal and instead wants to create her own legacy.
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