1976 – the year that David Bowie released the album Changesonebowie.
This is… The 4-episode serial which changed almost everything.
Broadcasts: Saturdays, October and November 1976, 18:10 on BBC One.
Repeated August 1977 on BBC One.
World of Fandom: The 2009 DWM readers’ poll of 200 stories – ranking #20.
On Doctor Who DVD and iTunes.