This Week in Doctor Who
Week 50: 13-19 Dec 2025 - USA
Saturday 13 December
  |  | 11:00pm PST Arc of Infinity: Part Three (Repeated: Sun 4:00am PST) |
| |  | 11:30pm PST Arc of Infinity: Part Four (Repeated: Sun 4:30am PST) |
Monday 15 December
 |  | 7:00pm EST The Monster of Peladon: Part Three (Repeated: Tue 12:00am EST) | The Doctor returns to Peladon after 50 years and finds the planet ravaged by the spirit of a sacred monster. |
| |  | 7:30pm EST The Monster of Peladon: Part Four (Repeated: Tue 12:30am EST) | The Doctor returns to Peladon after 50 years and finds the planet ravaged by the spirit of a sacred monster. |
| |  | 8:00pm EST The Monster of Peladon: Part Five (Repeated: Tue 1:00am EST) | The Doctor returns to Peladon after 50 years and finds the planet ravaged by the spirit of a sacred monster. |
| |  | 8:30pm EST The Monster of Peladon: Part Six (Repeated: Tue 1:30am EST) | The Doctor returns to Peladon after 50 years and finds the planet ravaged by the spirit of a sacred monster. |
Tuesday 16 December
| |  | 7:00pm EST Planet of the Spiders: Part One (Repeated: Wed 12:00am EST) | The Doctor receives a package. |
| |  | 7:30pm EST Planet of the Spiders: Part Two (Repeated: Wed 12:30am EST) | Enemies evade the Doctor. |
| |  | 8:00pm EST Planet of the Spiders: Part Three (Repeated: Wed 1:00am EST) | Giant spiders capture Sarah. |
| |  | 8:30pm EST Planet of the Spiders: Part Four (Repeated: Wed 1:30am EST) | Sarah aids the dying Doctor. |
Wednesday 17 December
| |  | 7:00pm EST Planet of the Spiders: Part Five (Repeated: Thu 12:00am EST) | Giant spiders invade Earth. |
| |  | 7:30pm EST Planet of the Spiders: Part Six (Repeated: Thu 12:30am EST) | The Doctor battles the Great One. |
| |  | 8:00pm EST Robot: Part One (Repeated: Thu 1:00am EST) | The Doctor regenerates in UNIT headquarters. |
| |  | 8:30pm EST Robot: Part Two (Repeated: Thu 1:30am EST) | Sarah Jane meets a giant robot; the Doctor struggles for his life. |
Thursday 18 December
| |  | 7:00pm EST Robot: Part Three (Repeated: Fri 12:00am EST) | The world is threatened with destruction by a group of scientists. |
| |  | 7:30pm EST Robot: Part Four (Repeated: Fri 12:30am EST) | The robot grows to giant proportions and embarks on a rampage. |
| |  | 8:00pm EST The Ark In Space: Part One (Repeated: Fri 1:00am EST) | The Doctor discovers that the surviving Earthlings have not been revived and are in the clutches of the wasp-like Wirrns. |
| |  | 8:30pm EST The Ark In Space: Part Two (Repeated: Fri 1:30am EST) | The survivors of the human race begin to awaken. |
Friday 19 December
| |  | 7:00pm EST The Ark In Space: Part Three | The humans face final destruction at the hands of the Wirrns. |
| |  | 7:30pm EST The Ark In Space: Part Four | Trapped by the Wirrn, the Doctor and his friends are forced into one last gamble.
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| |  | 8:00pm EST The Sontaran Experiment: Part One | The Earthlings prepare to return to their deserted planet but their plans are thwarted by the arrival of a curious Sontaran. |
| |  | 8:30pm EST The Sontaran Experiment: Part Two | Field Major Styre chooses the Doctor as his opponent in a duel to the death. |