Former U.S. Army Colonel Benjamin Ford (Robert DeNiro) went to the Serbian battlefield with the army in the 1990s and experienced the most tragic baptism of purgatory on earth. After returning to his homeland, due to family breakdown and the shadow of war, Benjamin chose to live in seclusion in the mountains and dense forests for 18 years. On this day, he met Emil Kovac (John Travolta), a hunting enthusiast who claimed to be from Bosnia, on the mountain road. On a stormy night, the two had a good chat and made an appointment to hunt together the next day. Who knew that the next day, Benjamin was ruthlessly hunted down by his new friend. It turned out that Emil was a Serbian death squad who had fought with Benjamin on the battlefield. This time, with deep hatred, he launched revenge on this old opponent who had already put down his butcher knife. In the following time, they came and went, exchanging the identities of hunters and hunters, and the results were unpredictable...