1. Battlefield, Part One
Air date: 1989-09-06 · 25 min
Knights from a parallel universe arrive on Earth to find the legendary sword Excalibur. Only the Doctor and Ace with the assistance of Brigadier Lethbridge Stewart can save the Earth from total catastrophe.
Open episode 1 ↗2. Battlefield, Part Two
Air date: 1989-09-13 · 25 min
Open episode 2 ↗3. Battlefield, Part Three
Air date: 1989-09-20 · 25 min
Furious at her inability to engage Arthur, Morgaine threatens to unleash the Destroyer. The Doctor has to escape Arthurs ship under the lake.
Open episode 3 ↗4. Battlefield, Part Four
Air date: 1989-09-27 · 25 min
The Brigadier takes on the Destroyer while Morgaine takes control of UNIT's warhead..
Open episode 4 ↗5. Ghost Light, Part One
Air date: 1989-10-04 · 25 min
The Doctor and Ace explore Victorian house Gabriel Chase and realise it hides just as many secrets in it's drawing room as it does in the dark cellar.
Open episode 5 ↗6. Ghost Light, Part Two
Air date: 1989-10-11 · 25 min
The Doctor and Scotland Yard Inspector MacKenzie, attempt to question Josiah Smith, while bot Light and Control emerge from their relative slumbers.
Open episode 6 ↗7. Ghost Light, Part Three
Air date: 1989-10-18 · 25 min
Only Redvers, still searching for the elusive Saxe-Coburg, seems to be able to withstand Light and communicate with Control and Ace realises her past actions need to be dealt with.
Open episode 7 ↗8. The Curse of Fenric, Part One
Air date: 1989-10-25 · 25 min
Open episode 8 ↗9. The Curse of Fenric, Part Two
Air date: 1989-11-01 · 25 min
Open episode 9 ↗10. The Curse of Fenric, Part Three
Air date: 1989-11-08 · 25 min
Open episode 10 ↗11. The Curse of Fenric, Part Four
Air date: 1989-11-15 · 25 min
Open episode 11 ↗12. Survival, Part One
Air date: 1989-11-22 · 25 min
Ace and the Doctor arrive in Perivale and Ace becomes cornered while they are trying to discover the cause of people's disappearance.
Open episode 12 ↗13. Survival, Part Two
Air date: 1989-11-29 · 25 min
The Doctor and a number of people from Perivale follow Ace to the Cheetah People's world.
Open episode 13 ↗14. Survival, Part Three
Air date: 1989-12-06 · 25 min
While Ace tries to resist the influence of the Cheetah Planet, the Master tries to leave the planet before it's too late.
Open episode 14 ↗