The TARDIS arrives on Earth in July, 1966, on a runway at Gatwick Airport. Polly witnesses a murder in a nearby hangar and is then kidnapped by the perpetrator, Spencer of Chameleon Tours. Ben also vanishes. The Second Doctor and Jamie are left to convince the sceptical airport Commandant there has been foul play.
as The Doctor
as Polly
as Ben Jackson
as Jamie McCrimmon
as Commandant
as Blade
as Jean Rock
as Samantha Briggs
as Inspector Crossland
as Meadows
as Ann Davidson
as Spencer
as Jenkins
as Inspector Gascoigne
as Heslington
as Nurse Pinto
as Supt. Reynolds
as Policeman
as Announcer
as RAF Pilot