Jim Hopper stares in horror as the Demo-dog climbs out of the abyss. Dr. Owens says the creature cannot get through the glass but he is wrong. The demo-dog roars to his friends and together they break through and enter the lab. Dr. Owens sounds the alarm but it’s too late. The attack has begun! They are plunged into darkness as the power goes out and the Demo-dogs obtain free reign of the lab. Read more...