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Season 15

15x1: Horror of Fang Rock (1)
The English channel, the 1900s AD. The TARDIS lands on barren Fang Rock, inhabited until now only by three light-house keepers. But what is the strange fog covering the island,... read more »
Air date September 3rd, 1977
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15x2: Horror of Fang Rock (2)
The survivors of a wrecked ship are stranded with the lighhouse crew on Fang Rock as a deadly menace slithers through the fog. Has the Beast of Fang Rock returned?
Air date September 10th, 1977
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15x3: Horror of Fang Rock (3)
The Doctor barricades everyone in the lighthouse to protect them from the mysterious deadly creature in the fog. But it may already be inside, biding its time…
Air date September 17th, 1977
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15x4: Horror of Fang Rock (4)
The Rutan starts picking off the surviving humans one by one as the Doctor and Leela struggle to defeat not only the alien but an entire fleet waiting to occupy Earth.
Air date September 24th, 1977
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15x5: The Invisible Enemy (1)
Deep space, 5000AD. An Earth supply shuttle is infected by a strange sentient space-borne virus, which quickly spreads to the crew of the refuelling station on the moon Titan.... read more »
Air date October 1st, 1977
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15x6: The Invisible Enemy (2)
Leela and Lowe take the Doctor to the Bi-Al Foundation for help. But how can they cure an infection of the mind?
Air date October 8th, 1977
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15x7: The Invisible Enemy (3)
Miniaturized clones of the Doctor and Leela are injected into his brain. But they must now fight the virus on its own level. And its servants are closing in around them.
Air date October 15th, 1977
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15x8: The Invisible Enemy (4)
The Nucleus, now grown to human size, is determined to spawn and take over the Galaxy. Only the Doctor and Leela can stop it.
Air date October 22nd, 1977
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15x9: Image of the Fendahl (1)
England, the late 1970s. At Fetch Priory, Dr Fendelman's experiments with the new Time Scanner are disrupted by the mysterious death nearby of a hiker. Then there's the... read more »
Air date October 29th, 1977
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15x10: Image of the Fendahl (2)
The mystery surrounding the strange skull deepens. Thea is slowly succumbing to its influence while the Doctor prepares to battle a creature from mythology.
Air date November 5th, 1977
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15x11: Image of the Fendahl (3)
While Max prepares to tap supernatural forces beyond imagining, the Doctor and Leela investigate the legend of the Fendahl.
Air date November 12th, 1977
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15x12: Image of the Fendahl (4)
The Fendahl is returning to life, ready to consume everything in its path. Can the Doctor find a way to kill death itself?
Air date November 19th, 1977
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15x13: The Sun Makers (1)
Pluto, the distant future. The planet has been terraformed and is now orbited by artificial suns, provided by the rapacious company who ruthlessly exploit the relocated human... read more »
Air date November 26th, 1977
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15x14: The Sun Makers (2)
The Doctor has been captured by the Gatherer. Leela works to free him but the Gatherer is already laying his own plans…
Air date December 3rd, 1977
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15x15: The Sun Makers (3)
Now Leela is the prisoner of the Collector. He knows of the Doctor and is determined to rid himself of both of them.
Air date December 10th, 1977
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15x16: The Sun Makers (4)
The Doctor now moves to completely overthrow the Company. But the Collector has one last trump card to play.
Air date December 17th, 1977
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15x17: Underworld (1)
Deep space, an unknown time. The Doctor encounters the Minyans, survivors of a race the Time Lords unwittingly obliterated early in their own history. The Minyans are searching... read more »
Air date January 7th, 1978
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15x18: Underworld (2)
After 100,000 years, the Minyans have found the long-lost P7E. But what awaits them on the ship, long buried in the core of a newborn planet?
Air date January 14th, 1978
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15x19: Underworld (3)
The Minyans have, at long last, found the P7E. But a host of guards and robotic seers stand between them and the race banks.
Air date January 21st, 1978
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15x20: Underworld (4)
The Minyons struggle to gain the precious race banks from the Oracle. But perhaps it is giving in a little too easily ...
Air date January 28th, 1978
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15x21: The Invasion of Time (1)
Gallifrey, world of the Time Lords. The Doctor returns and claims the vacant presidency. But his behaviour is erratic and his motives mysterious.
Air date February 4th, 1978
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15x22: The Invasion of Time (2)
Now President of Gallifrey, the Doctor puts a plan motion to apparent betray his people to an alien menace.
Air date February 11th, 1978
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15x23: The Invasion of Time (3)
Gallifrey, world of the Time Lords. The Doctor has claimed the presidency of the planet (on a technicality, following events in the previous season's The Deadly Assassin) and... read more »
Air date February 18th, 1978
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15x24: The Invasion of Time (4)
The Doctor works to free his planet of the Vardan menace. How can he defeat an enemy who can read his very thoughts? And does their invasion conceal a greater menace?
Air date February 25th, 1978
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15x25: The Invasion of Time (5)
The Sontarans have invaded Gallifrey, seeking to seize the incredible power of the Time Lords. The Doctor's first step is to cut them off from their fleet. But Kelner is helping... read more »
Air date March 4th, 1978
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15x26: The Invasion of Time (6)
The Sontarans finally invade the TARDIS itself, seeking the Great Key. The Doctor, however, has other uses for this powerful object…
Air date March 11th, 1978
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