One of the first big movies to hit theaters when they reopen is about preventing World War 3. Here's the full trailer for 'Tenet.'

Tenet Warner Bros
Robert Pattinson and John David Washington star in Christopher Nolan's movie, "Tenet."

Warner Bros.

  • The full trailer for Christopher Nolan's next big movie, "Tenet," is here and we finally have an idea of what the film's about.

  • According to the trailer, which debuted on video game "Fortnite," the movie will be about preventing World War III.

  • The film stars John David Washington and Robert Pattinson and looks like a higher-stakes version of Nolan's thriller, "Inception."

  • "Tenet" is set to be among the first big films to release in theaters when they start to reopen.

  • It's currently set to debut on July 17, 2020. The trailer did not mention a release date.

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