Christopher Nolan is back in the director’s seat in “Tenet”.

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Warner Bros. released the first full online trailer for Nolan’s new project on Thursday. “Tenet” is an action-thriller that follows a detective investigating a highly unusual case. It has a reported budget of $220 million, per IndieWire, making it Nolan’s most-expensive production yet.

The film stars John David Washington, Robert Pattinson and Elizabeth Debicki. It also reunites Nolan with “The Dark Knight” actor Michael Caine.

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“Tenet” premieres July 17.