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This Is What Morgan Freeman Sounds Like on Helium

It's a promo for season 5 of the Science Channel's Through the Wormhole

Watch Morgan Freeman suck helium out of a red balloon and talk in a promo for the fifth season of Through the Wormhole on the Science Channel, first posted by Entertainment Weekly. The premiere is June 4.

No word on whether his helium-altered voice will be narrating any documentaries in the future.

WATCH: Did Morgan Freeman Nod Off During an Interview?

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