Official RAMPAGE Trailer Check out the official RAMPAGE trailer! The film, directed by Brad Peyton (San Andreas, Incarnate), stars Dwayne Johnson, Jeffrey Dean Morgan, Joe Manganiello, Malin Akerman, Marley Shelton, and Naomie Harris. RAMPAGE will be released in theaters on April 13. Primatologist Davis Okoye shares an unshakable bond with George, the extraordinarily intelligent gorilla who has been in his care since birth. But a rogue genetic experiment gone awry transforms this gentle ape into a raging monster. As these newly created monsters tear across North America, destroying everything in their path, Okoye teams with a discredited genetic engineer to secure an antidote, fighting his way through an ever-changing battlefield, not only to halt a global catastrophe but to save the fearsome creature that was once his friend. >