Season 18 (1980)

The Leisure Hive (1)
6.3

August 30, 1980 • 25m

The planet Argolis, around the year 2290. The Argolins live in a huge shielded city, protected from the irradiated wasteland outsi...Read more

The Leisure Hive (2)
6.0

September 6, 1980 • 25m

Another man is found dead, strangled by the Doctor's scarf, so the Doctor is put on trial. By some of the archaic rules of law, he...Read more

The Leisure Hive (3)
6.5

September 13, 1980 • 25m

With the Doctor suffering from the time experiment, the clandestine schemes of others start coming to light, along with the secret...Read more

The Leisure Hive (4)
6.5

September 20, 1980 • 25m

With the saboteur and murderer revealed and arrested, peace should now be restored, but a new threat emerges - a war-monger who's ...Read more

Meglos (1)
5.3

September 27, 1980 • 25m

The desert planet Zolpha-Thura, the 1980s. Giant intelligent megalomaniac cactus Meglos is planning to conquer the galaxy but firs...Read more

Meglos (2)
6.0

October 4, 1980 • 25m

With the TARDIS occupants trapped in a chronic histeratic loop (forever reliving the same moment in time), the devious Meglos - di...Read more

Meglos (3)
6.0

October 11, 1980 • 25m

Can Romana escape the Gaztaks ? What has become of the Dodecahedron ? What pressing appointment awaits the Doctor ?

Meglos (4)
6.0

October 18, 1980 • 25m

With the Doctor about to be ritualistically sacrificed to appease the god Ti for stealing the dodecahedron, Meglos and the pirates...Read more

Full Circle (1)
6.3

October 25, 1980 • 25m

Deep space, an unknown time - on course for Gallifrey, the TARDIS passes through a strange disruption. When they materialise, the ...Read more

Full Circle (2)
6.5

November 1, 1980 • 25m

As the humanoid community takes refuge in their crashed spaceship, venomous marsh spiders begin to hatch from the local fruit whil...Read more

Full Circle (3)
6.5

November 8, 1980 • 25m

Infection from a spider bite causes Romana's personality to change. Meanwhile the Doctor, after discovering that the spaceship soc...Read more

Full Circle (4)
6.5

November 15, 1980 • 25m

Marshmen invade the Terradonian ship thanks to Romana, who seems to be in communion with them. While the ship's inhabitants flee f...Read more

State of Decay (1)
6.3

November 22, 1980 • 25m

Still trapped in negative E-Space, the TARDIS lands on an unnamed world to find a society sliding back into feudalism. What is the...Read more

State of Decay (2)
6.0

November 29, 1980 • 25m

The Doctor and Romana are escorted to the tower to meet the royal leaders, hoping they can find answers to why this society evolve...Read more

State of Decay (3)
6.0

December 6, 1980 • 25m

The Doctor finds archive material in the TARDIS that tells him he's dealing with an ancient enemy of the Time Lords, a nearly inde...Read more

State of Decay (4)
6.0

December 13, 1980 • 25m

The Doctor joins the villagers' revolt against their vampire rulers, unsure how to kill the king vampire. Meanwhile Adric is first...Read more

Warriors' Gate (1)
5.7

January 3, 1981 • 25m

The TARDIS is drawn into an empty white void, somewhere between universes. But they are not the only ones trapped there.

Warriors' Gate (2)
6.0

January 10, 1981 • 25m

When Rorvik learns that Romana is a time sensitive, he takes her prisoner, forcing her to find a way out of the void. The Doctor a...Read more

Warriors' Gate (3)
6.0

January 17, 1981 • 25m

While Biroc leads the Doctor to a view of the Tharil's lordly past, Romana learns more about the damaged freighter and the coldhea...Read more

Warriors' Gate (4)
6.0

January 24, 1981 • 25m

The Doctor deduces that the freighter is a slave ship loaded up with Tharils to be sold as time machine components, but the immens...Read more

The Keeper of Traken (1)
6.3

January 31, 1981 • 25m

The planet Traken. The Traken union is a society living in perfect harmony, watched over by the powerful but benign Keeper. But no...Read more

The Keeper of Traken (2)
6.0

February 7, 1981 • 25m

Tremas claims consular privilege to protect the Doctor and Adric from execution, though it binds his fate to theirs if they're fou...Read more

The Keeper of Traken (3)
6.0

February 14, 1981 • 25m

With Tremas falling under suspicion, due to his association with the Doctor, a new Keeper Nominate is named. Now, with everything ...Read more

The Keeper of Traken (4)
6.0

February 21, 1981 • 25m

With the merciless Melkur in control of The Source, the Doctor and his allies have only a slim chance of deposing him, which also ...Read more

Logopolis (1)
7.2

February 28, 1981 • 25m

Deciding to repair the TARDIS' chameleon circuit, the Doctor goes to Earth to find a real police box. But an old enemy is one step ahead of him.

Logopolis (2)
7.3

March 7, 1981 • 25m

The Doctor, aware that his time may soon be ending, travels to the Logopolis where a series of fateful events are set in motion.

Logopolis (3)
7.3

March 14, 1981 • 25m

With Nyssa from Traken unexpectedly rejoining the group, Adric aids the Monitor of Logopolis in trying to save the Doctor before t...Read more

Logopolis (4)
8.7

March 21, 1981 • 25m

With the universe collapsing, the Doctor forms an uneasy alliance with the Master to save it. In case all does not go well, the Wa...Read more