This blockbuster monster feature by director Brad Peyton was based on the 1986 video game of the same name. Dwayne Johnson stars as primatologist Davis Okoye, a man on a mission to rescue his beloved albino gorilla George. After a genetic experiment goes awry, George and two other gigantic mutated animals runs amok in downtown Chicago. Jeffrey Dean Morgan, Naomie Harris, Malin Akerman and Joe Manganiello co-star.