As of July 2026, Doctor Who Season 6 aired in 1968 with 44 episodes — streaming now on BritBox. Full episode guide and where to watch below.
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Doctor Who Season 6

1968 44 Episodes Drama · Action & Adventure ⭐ 8/10

Doctor Who Season 6 is currently streaming on and , and it earns its premise rather than just borrowing genre trappings. Across 1 season, the show has had time to find its rhythm and keep it. Its 8/10 TMDB score, built from 702 ratings, reflects a title that consistently delivers. Patrick Troughton leads a cast that never lets the concept overwhelm the characters. Start it whenever you need something guaranteed to land.

Part of the current wave of titles people are actually watching, Doctor Who Season 6 earns its spot. The world-building is meticulous, but it is the characters who carry Doctor Who Season 6 through its more ambitious moments. This season featured the first ever UNIT story, The Invasion, which showcased the return of Brigadier Lethbridge-Stewart. It also featured the first official appearance of Time Lords and the as yet unnamed Doctor's home planet (another member of Susan and the Doctor's race, the Monk, had appeared previously, but without much elaboration and without using the term "Time Lord"). It also marked the tenure of Patrick Troughton as the Second Doctor. Patrick Troughton and Wendy Padbury lead a cast that brings real weight to the material. It was aired in 1968. What separates Doctor Who Season 6 from lesser genre entertainment is a willingness to let the concept cost the characters something. The hit rate here is high enough that skipping ahead never feels like an option.

For late-night viewing or a proper weekend binge, Doctor Who Season 6 fits the bill. It has built its own audience without needing a direct comparison. A contained run means every episode is doing real work. Watch for Patrick Troughton in particular — the performance elevates the material. Satisfying on multiple levels.

📡 Where to Watch Doctor Who Season 6

🇦🇺 Australia
🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
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🎬 Doctor Who Season 6 — Episode Guide

E1
The Dominators (1)
1968-08-10
The TARDIS arrives on the planet Dulkis where the Doctor, Zoe and Jamie decide to have a quiet holiday. Only to find the Evil Dominators and their robotic slaves, The Quarks have arrived on a radioactive island, where they plan to detonate a bomb in the planet's core, which will turn the entire plan...
E2
The Dominators (2)
1968-08-17
The Doctor and Jamie are captured by the Dominators, who subject them to an intelligence test, while Zoe and Cully attempt to convince the Dulcian council of the threat.
E3
The Dominators (3)
1968-08-24
Zoe and Cully are captured by the Dominators and put to work alongside the survey team while the Doctor and Jamie decide to return to the island to help.
E4
The Dominators (4)
1968-08-31
The Doctor and Zoe are interrogated by Rago, who is planning to present his terms to the Dulcian council, while Jamie and Cully try to find a way to strike back against the Quarks.
E5
The Dominators (5)
1968-09-07
Jamie and Cully manage to rescue the Doctor's party and together they try to find a way to stop the Dominators before they destroy the entire planet.
E6
The Mind Robber (1)
1968-09-14
The TARDIS arrives in a white void, having made an emergency take-off to escape the volcanic eruption on Dulkis. The Doctor, Jamie and Zoe find themselves in the Land of Fiction, where characters from the imagination come to life, and The Master, the mysterious ruler, chooses the Doctor to take his ...
E7
The Mind Robber (2)
1968-09-21
With the TARDIS destroyed, the Doctor, Jamie and Zoe find themselves in a strange forest patrolled by mysterious soldiers.
E8
The Mind Robber (3)
1968-09-28
The Doctor realises that the travellers are trapped in a world where fiction is real and where creatures are a threat if people believe in them.
E9
The Mind Robber (4)
1968-10-05
The Doctor, Jamie and Zoe reach the citadel at the centre of the land, where they finally encounter the Master of the Land of Fiction.
E10
The Mind Robber (5)
1968-10-12
With Jamie and Zoe having been turned into fiction, the Doctor must find a way to save them without suffering the same fate or becoming part of the Master Brain.
E11
The Invasion (1)
1968-11-02
The Doctor and the newly formed UNIT must stop a Cybermen Invasion and a Sinister Industrialist in league with them
E12
The Invasion (2)
1968-11-09
The Doctor and Jamie are taken prisoner by their mysterious observers and have a reunion with an old friend while Zoe and Isobel carry out their own investigation of IE.
E13
The Invasion (3)
1968-11-16
The Doctor and Jamie return to the IE factory in search of Zoe and Isobel, where they meet with Professor Watkins and fall foul of Vaughn.
E14
The Invasion (4)
1968-11-23
The Doctor and Jamie enlist the help of UNIT to rescue Zoe and Isobel before trying to find out what Vaughn is really up to.
E15
The Invasion (5)
1968-11-30
The Doctor and Jamie tell the Brigadier about the Cybermen but with Rutledge under Vaughn's control he is powerless to act.
E16
The Invasion (6)
1968-12-07
Captain Turner manages to rescue Jamie and the others, while the Doctor begins working on a way to protect everyone from the Cybermen's hypno-sound signal.
E17
The Invasion (7)
1968-12-14
With the entire world unconscious apart from the Doctor and his friends, the Cybermen are poised to invade and only Zoe, the Brigadier and a missile crew can stop them.
E18
The Invasion (8)
1968-12-21
The Cybermen have launched their deadly megatron bomb which will destroy all life on Earth unless the Doctor can deactivate the homing signal.
E19
The Krotons (1)
1968-12-28
When the TARDIS arrives on the planet of the Gonds, the Doctor, Jamie and Zoe discover a world ruled and enslaved by the Krotons. The brightest Gonds are always chosen to serve as companions of the Krotons and are never seen again...
E20
The Krotons (2)
1969-01-04
Zoe is selected as a companion for the Krotons and the Doctor insists on joining her.

🎭 Cast of Doctor Who Season 6

Patrick Troughton
Patrick Troughton
The Doctor
Wendy Padbury
Wendy Padbury
Zoe Heriot
Frazer Hines
Frazer Hines
Jamie McCrimmon

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