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    CNN Heroes: Time-lapse

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CNN Heroes: Time-lapse

Watch as the CNN Heroes stage comes together over four days of production. The show airs Sunday at 9 p.m. ET/6 p.m. PT.

CNN Heroes: Time-lapse

Watch as the CNN Heroes stage comes together over four days of production. The show airs Sunday at 9 p.m. ET/6 p.m. PT.