In a world where the lines between good and evil are blurred, elite military commander Marshall Lawson must take matters into his own hands after a seemingly random attack claims the lives of his entire strike team in Paris. With the help of his girlfriend Tia and friend Dwayne, Lawson delves into a sinister web of deceit that leads him to uncover a covert military drug called CTX, whose superhuman effects drive users to violent rampage. As he gets closer to the truth, Lawson must stop the rogue agents behind the CTX's release from wreaking havoc on the city, in a showdown that will test his skills and resolve to the limit.