Episode 90 - The Robots of Death

The first law of robotics states that a robot may not harm a human. But what would happen to a society dependent on robots if this law was ever broken?

This week Paddy and Tricia follow The Doctor and Leela as they arrive on a gigantic sand miner where an unseen power is forcing the servitor robots to break their cardinal law. Can they help keep the crew safe and find out who is controlling the Robots of Death?