This Week in Doctor Who
Week 31: 7-13 Aug 2021 - USA
Data last updated 04 September 2021
Saturday 7 August
  |  | 11:00pm CDT Tom Baker Movies: The Armageddon Factor - Part 1 of 2 | The final segment of the Key is traced to the planet Atrios, engaged in a long war with the Zeons. |
| |  | 11:46pm CDT Tom Baker Movies: The Armageddon Factor - Part 2 of 2 | The Doctor and Romana discover the war is being co-ordinated by a computer called Mentalis. |
 |  | 11:00pm PDT The Greatest Show in the Galaxy: Part One (Repeated: Sun 4:00am PDT) |
| |  | 11:30pm PDT The Greatest Show in the Galaxy: Part Two (Repeated: Sun 4:30am PDT) |
Thursday 12 August
 |  | 8:00pm EDT Doctor Who (the actual episode broadcast is unknown) |