Wolf Warrior, a war action film produced by China, tells the story of Phong Lanh, a brilliant police expelled from the team and the organization because of disobeying superiors and beaten terrorists to death. Backed by the military and recruit, Phong Lanh rapidly joined the ranks of the task force Chien Lang and consecutively establishes many glorious victories. Disgrace still clinging to Phong Lanh and he decides to come back to avenge, which makes things become troublesome and chaotic.