Dylan O'Brien's First 'American Assassin' Trailer is Here - Watch Now!

Dylan O’Brien is seeking revenge in his new trailer for American Assassin.

In the first trailer for Dylan‘s return to the big screen, the 25-year-old stars as Mitch Rapp, whose fiance is killed just moments after he proposes to her.

In an intense two minutes and 28 seconds, we see a burly, bearded Dylan get recruited by the CIA and trained by Michael Keaton‘s character Stan Hurley.

The movie hits theaters on September 15, 2017.

Watch the intense trailer now!