When a killer shocks the world by circulating graphic footage of himself torturing people to death on camera, it falls on a covert military intelligence agency to track him down and bring him to justice. Leaving behind cryptic clues in the videos as he announces his actions and taunts his viewers, they must rely on every clue, every footprint and every trace that gets left behind in order to find out who he is and what his motives are. As they unravel a web of clues and cryptic signs, they s ...