Doctor Doctor Who Guide

Last updated 09 January 2020


Part One

Part One

Series Episode Number: 356

World Premiere: Sat 15 Dec 1973 - 5:10pm GMT [BBC One] (United Kingdom)
First Broadcast: Sun 2 Oct 1983 - 11:00pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 15 seconds

8.70 Million (UK)

Appreciation Index: 59 (UK)

Chart Position: 34 () (UK)

Recorded on Mon 28 May 1973 in TC6
Archive State: PAL 2 VT



UNIT investigates when scientists go missing, kidnapped by an alien trapped in the 13th Century. Travelling back in time in the TARDIS, the Doctor is unaware that he has stowaway.