When Kirk is alone, he hears Salish whistling outside. He goes outside and sees Salish as a zombie. Kirk sacrifices himself by killing Salish and a bunch of zombies with a stick of dynamite, but the explosion also blows up the entrance to the house. The remaining four lock themselves in a lab inside the house, but the zombies break in. Karma finds a hatch in the floor which she, Alicia and Rudy use to escape. Simon sacrifices himself to kill the zombies by shooting a barrel of gunpowder, blowing up the house and the zombies. Alicia, Rudy and Karma find themselves in tunnels. They make their way through the tunnels, but Karma is killed by zombies as she attempts to hold them off as Rudy and Alicia flee.