The film is a sequel to "Out of Bullets," and tells the story of Boss, who is released from prison, and Echo, who leaves his post and takes on a new mission to solve a thorny problem with his former commander "The General," unaware that they have walked into a trap and are fighting to the death against trust and betrayal.

Group of brave men consisting of Boss (Xie Ming), Echo (Shu Yichen), A Yong (Zhang Yong), Seven Seconds (Zhang Wenjun) and Fatty (Duan Xing) is going to Southeast Asia, planning to attack and destroy an underground drug factory. But each member of unit has its own secrets in mission