The Book of Eli (2010)

Thirty years after war turned the world into a wasteland, a lone warrior named Eli (Denzel Washington) marches across the ruined landscape, carrying hope for humanity's redemption. Only one other man (Gary Oldman) understands the power of what Eli carries, and he is determined to take it for himself. Though Eli prefers peace, he will risk death to protect his precious cargo, for he must fulfill his destiny to help restore mankind.