At Gatwick Airport Polly witnesss a murder carried out with alien technology, Ben mysteriously disappears and Polly all of a sudden claims to not know who The Doctor and Jamie are. Soon, The Doctor uncovers an alien invasion already in progress, What is Chameleon Tours - an airplane company which offers cheap package holidays to students? And why are so many airport personnel acting so strangley? Cast Patrick Troughton (Dr Who), Anneke Wills (Polly), Michael Craze (Ben), Fraz

In year 2070AD the Earth's weather is controlled from a Moonbase, but soon the crew succumb to a strange illness and bodies in the sickbay begin to disappear. What is going on at the Moonbase and who could possibly want to sabotage it? The Cybermen are lying in wait, awaiting for the right moment to begin their attack. Cast Patrick Troughton (Dr Who), Anneke Wills (Polly), Michael Craze (Ben), Frazer Hines (Jamie) Patrick Barr (Hobson), Andre Maranne (Benoit), Michael Wolf (N