After hacking the game's surveillance network, Zhang Lei and his team confront the mastermind behind the game.

While pursuing a new target, Zhang Lei uncovers the truth about the game's origins and obtains the key to destroying it.

With their son's life at risk, Dai Huan and Tao Lu meet a man who knows the game well and track down the Watchers, who raise the stakes.

After receiving a box with a loaded gun, surgeon and family man Dai Huan encounters an attacker and pays dearly for following his conscience.