Doctor Who Season 17 Episode 1: Destiny of the Daleks
The TARDIS lands the Fourth Doctor and Romana on a strangely familiar planet. There, they meet the android Movellans, who are locked in a war with the Daleks. The planet is Skaro, and in a bunker sits an enemy long thought dead — Davros, creator of the Daleks.
Doctor Who Season 16 Episode 6: The Armageddon Factor
The quest for the final segment to the Key to Time brings the Doctor and Romana to Atrios, a world caught in a perpetual, stalemated war with its planetary neighbour Zeos. But the Black Guardian is closing in…
Doctor Who Season 16 Episode 5: The Power of Kroll
The Doctor and Romana arrive on the marsh moon of Delta Magna in search of the next segment of the Key to Time, but are caught in the conflict between the native Swampies and the crew of a chemical refinery. The presence of a gun runner complicates matters, and to make things worse, the Swampies intend to awaken Kroll, the giant god that lives beneath the swamps.
Doctor Who Season 16 Episode 4: The Androids of Tara
Finding the fourth segment of the Key to Time was simple enough, but holding onto it may be another matter. The Fourth Doctor and Romana find themselves embroiled in the political games of the planet Tara, where doubles, android or otherwise, complicate the coronation of Prince Reynart.
Doctor Who Season 16 Episode 3: The Stones of Blood
Searching for the third segment to the Key to Time brings the Doctor and Romana to 1970’s Earth, where the travellers have to contend with stone circles, Druidic rituals, and a not-so-mythical goddess known as the Cailleach.
The Doctor and Romana find that the second segment to the Key to Time is on the planet Calufrax. Yet they arrive on a planet called Zanak, which has been hollowed out and fitted with hyperspace engines, allowing its insane half-robot Captain to materialise it around other smaller planets and plunder their resources.
Doctor Who Season 16 Episode 1: The Ribos Operation
The Doctor is recruited by the White Guardian to seek the six segments of the Key to Time, and given a new assistant, the Time Lady Romana. The quest for the first segment takes them to Ribos, a medieval planet that galactic confidence trickster Garron is trying to sell to the Graff Vynda-K.
Doctor Who Season 15 Episode 6: The Invasion of Time
The Doctor returns to Gallifrey, having claimed the Presidency. His behaviour is unusual; he orders Leela thrown in jail and then expelled from the Capitol Citadel. However, the Doctor is doing this to prevent a Sontaran instigated disaster.
In the far future, the planet Pluto is habitable, heated by several miniature suns. However, the heat is available only to the ruling classes, the working population being oppressed by the ruthless, bureaucratic and omnipresent Company. When the Doctor and Leela arrive, they help to initiate a rebellion from the Undercity, and stop the evil company’s plans once and for all.
Doctor Who Season 15 Episode 3: Image of the Fendahl
In a laboratory run by Dr Fendelman, a twelve million-year-old skull is being examined, an artefact that glows with unearthly power. As death and destruction follow, the Doctor begins to think the unthinkable — the Fendahl, a nightmare horror from the Time Lords’ own mythology, is about to awaken.