This Week in Doctor Who
Week 01: 3-9 Jan 2026 - USA
Saturday 3 January
  |  | 11:00pm PST Mawdryn Undead: Part One (Repeated: Sun 4:00am PST) | The Tardis lands on an apparently deserted spaceship orbiting the Earth in 1983. |
| |  | 11:30pm PST Mawdryn Undead: Part Two (Repeated: Sun 4:30am PST) | In 1977, Tegan and Nyssa think the decaying body they've discovered is the Doctor's. |
Monday 5 January
 |  | 12:00am EST The Invisible Enemy: Part One | A virus strikes the Doctor. |
| |  | 12:30am EST The Invisible Enemy: Part Two | The nucleus lodges in the Doctor's brain. |
| |  | 1:00am EST The Invisible Enemy: Part Three | Micro-clones of the Doctor and Leela are sent into the Doctor's virus-infested brain. |
| |  | 1:30am EST The Invisible Enemy: Part Four | The nucleus leaves the Doctor's brain. |
| |  | 7:00pm EST Underworld: Part One (Repeated: Tue 12:00am EST) | Survivors of a planetary explosion find the lost gene banks of their ruined civilization and its guardians ruled by the ship's computer. |
| |  | 7:30pm EST Underworld: Part Two (Repeated: Tue 12:30am EST) | Survivors of a planetary explosion find the lost gene banks of their ruined civilization and its guardians ruled by the ship's computer. |
| |  | 8:00pm EST Underworld: Part Three (Repeated: Tue 1:00am EST) | The Doctor must get into the Citadel to rescue Ida's father and save the race bank, but the way is guarded by dragons. |
| |  | 8:30pm EST Underworld: Part Four (Repeated: Tue 1:30am EST) | Even if they acquire the vital cylinders, escape seems impossible with the spaceship trapped at the planet's core without fuel. |
Tuesday 6 January
| |  | 7:00pm EST The Invasion of Time: Part One (Repeated: Wed 12:00am EST) | After returning to Gallifrey to claim his position as president, the Doctor strangely appears to turn traitor. |
| |  | 7:30pm EST The Invasion of Time: Part Two (Repeated: Wed 12:30am EST) | The Doctor orders Leela expelled to the wastes of outer Gallifrey. |
| |  | 8:00pm EST The Invasion of Time: Part Three (Repeated: Wed 1:00am EST) | The Doctor sides with aliens. |
| |  | 8:30pm EST The Invasion of Time: Part Four (Repeated: Wed 1:30am EST) | The Doctor and Leela separately fight the invaders. |
Wednesday 7 January
| |  | 7:00pm EST The Invasion of Time: Part Five (Repeated: Thu 12:00am EST) | The Time Lords appear helpless in the face of the Sontaran onslaught. |
| |  | 7:30pm EST The Invasion of Time: Part Six (Repeated: Thu 12:30am EST) | Hope grows dim as the Sontarans invade the Tardis itself. |
| |  | 8:00pm EST The Ribos Operation: Part One (Repeated: Thu 1:00am EST) | The Doctor and Romana set out to collect the six segments of the Key to Time. |
| |  | 8:30pm EST The Ribos Operation: Part Two (Repeated: Thu 1:30am EST) | The Doctor finds the first segment, but he and Romana are threatened by trickery. |
Thursday 8 January
| |  | 7:00pm EST The Ribos Operation: Part Three (Repeated: Fri 12:00am EST) | The Doctor, Romana and K9 are caught between deadly weapons and savage beasts. |
| |  | 7:30pm EST The Ribos Operation: Part Four (Repeated: Fri 12:30am EST) | The Doctor and Romana are trapped in the catacombs, hunted by both Vynda-K's men and the Ribans. |
| |  | 8:00pm EST The Pirate Planet: Part One (Repeated: Fri 1:00am EST) | The Doctor and his companions land on the planet Calufrax but they discover another planet, Zanak, is in its place. |
| |  | 8:30pm EST The Pirate Planet: Part Two (Repeated: Fri 1:30am EST) | The Doctor's efforts to rescue Romana lead him to a startling discovery. |
Friday 9 January
| |  | 7:00pm EST The Pirate Planet: Part Three | The Doctor enlists the aid of the powerful Mentiads in attacking the Captain.
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| |  | 7:30pm EST The Pirate Planet: Part Four | The Doctor's only hope in vanquishing the Captain and Queen Xanxia involves risking the destruction of the Tardis. |
| |  | 8:00pm EST The Stones of Blood: Part One | The TARDIS materializes on Earth. |
| |  | 8:30pm EST The Stones of Blood: Part Two | The Doctor and Romana encounter strange monsters as they explore the connection between the stone circle and the missing Key segment. |