The Faceless Ones

The Second Doctor, Jamie, Ben and Polly arrive at Gatwick Airport where young people are going missing. When Ben and Polly disappear too, The Doctor, Jamie and a concerned relative, Samantha, must investigate.

The Macra Terror

The Doctor, Ben, Polly and Jamie visit a colony that appears to be a happy holiday camp. However, when they scratch beneath the surface, they find that the colonists are mind controlled by the Macra, crab-like creatures, who are forcing them to mine a gas vital for their survival, but fatal to the colonists.