In the film Wolf Warrior 3D 2015, reckless sniper Leng Feng is recruited into an elite special forces unit called Wolf Warrior after being disciplined. Under the command of the demanding Long Xiaoyun, he undergoes brutal training and learns the importance of teamwork. His unit is unexpectedly ambushed during a live-fire exercise by a mercenary group led by the ruthless foreign fighter Tom Cat, who is allied with a Chinese drug lord seeking revenge. Stranded behind enemy lines, Leng Feng must use his combat skills and new-found sense of brotherhood to survive, protect a doctor, and lead his outnumbered team against the superior mercenary force.