XXX (pronounced as Triple X and stylized as xXx) is an American action film series. The first follows Xander Cage, a thrill seeking extreme sports enthusiast, stuntman and rebellious athlete-turned-reluctant spy for the National Security Agency. The second introduces Darius Stone, a new agent in the Triple X program. The third sees the return of Xander Cage who comes out of self-imposed exile, thought to be long dead.