Doctor Who: Mission to the Unknown

On the planet Kembel, Space Security Service agent Marc Cory is investigating a recent sighting of a Dalek spaceship. His suspicion that the creatures may have established a base proves well-founded. He learns of a plot by the Daleks to invade and destroy the Solar System.

• Derek MartinusDirector
• Terry NationWriter

• Edward de SouzaMarc Cory
• Jeremy YoungGordon Lowery
• David GrahamDalek (voice)
• Peter HawkinsDalek (voice)
• Barry JacksonJeff Garvey