Steven Moffat Introduces Extremis (documentary)

Steven Moffat Introduces Extremis was a documentary detailing Series 10. It was part of a series of documentaries about series 10 of Doctor Who.

Main subject
Steven talks about the sixth episode of Series 10, Extremis, and discuss that the Doctor will find a secret text on the day that he is blind.

People interviewed

 * Steven Moffat