In this Spoiler Special, Slate film critic Dana Stevens and senior editor Forrest Wickman split on Tomorrowland, director and screenwriter Brad Bird's new Disney film about time travel, environmental disaster, and the power of utopian thinking to change the world. It stars George Clooney, Britt Robertson, Hugh Laurie, Keegan-Michael Key, and Tim McGraw. Dana and Forrest discuss the performances, the ending, and the role of Walt Disney's idealistic vision for the future.

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