Description

A representative of an alien race that went through drastic evolution to survive its own climate change, Klaatu comes to Earth to assess whether humanity can prevent the environmental damage they have inflicted on their own planet. When barred from speaking to the United Nations, he decides humankind shall be exterminated so the planet can survive.

Cast

Keanu Reeves

Jennifer Connelly

Jaden Smith

Jon Hamm

Kathy Bates

John Cleese

Kyle Chandler

Robert Knepper

Brandon T. Jackson

James Hong

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