"The Book of Eli" is a post-apocalyptic film set in a desolate world where society has collapsed. The story follows Eli, a lone traveler who possesses the last known copy of the Bible. He believes it holds the key to saving humanity and is determined to protect it from those who seek to exploit its power. As Eli journeys through the wasteland, he encounters various characters, including Carnegie, a ruthless leader who wants the Bible for himself. The film explores themes of faith, survival, and the importance of knowledge in a world stripped of civilization.