The Power of the Daleks: Episode Two (AUDIO)

Realising a Dalek is missing from the space capsule, The Doctor, posing as an earth examiner, urges the colonists to have them destroyed and tries to warn them of the danger. However, budding scientist Lesterson and his assistants have other ideas as they prepare to start an experiment that, in his eyes, will revolutionise the entire colony and bring about the end of its problems...