A new trailer hashish been unveiled for the one-off BBC Two drama, An Adventure in Space and Time.
Written by Mark Gatiss and directed by Terry McDonough, the special Doctor Who biopic stars David Bradley as first Doctor William Hartnell and Jessica Raine as Producer Verity Lambert.
Travelling back in time to 1963 we get to see how Doctor Who was first brought to the screen and went on to become the longest running science fiction series ever made.
Sacha Dhawan also stars as Waris Hussein and Brian Cox as Sydney Newman.
An Adventure in Space and Time airs on BBC Two on Thursday, 21 November at 9.00pm to 10.30pm.
Watch the trailer below…