फिल्म चार अमर योद्धाओं के एक गुप्त समूह की कहानी है, जो सदियों से दुनिया की रक्षा कर रहे हैं।

Led by the ancient warrior Andy, a small group of "immortals" with regenerative healing powers works in the shadows as mercenaries. Their secret is suddenly exposed when a former CIA operative sets them up, leading a pharmaceutical CEO to hunt them down to monetize their DNA. At the same time, they discover a new immortal—a U.S. Marine named Nile—who must quickly learn to survive in their world.