The Doctor has to find a way to break the Tractators' hold over Frontios.
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10. Frontios (Part 4) - The Doctor has to find a way to break the Tractators' hold over Frontios.
Seabase 4 is on alert as a strange craft approaches.
The Silurians and Sea Devils send the Myrka in as a spearhead to an invasion.
Vorshak's crew are cut down one by one by Sauvix's Sea Devil Warriors.
The Doctor is despondent that no one wants to find another way to avoid so much death.
In Little Hodcombe the townspeople are causing a dormant entity, the Malus, to re-awaken.
As each of the TARDIS crew witnesses a terrifying apparition from the past.
On Frontios the TARDIS has been destroyed...
The Doctor faces the malevolent Tractators while revolution brews in the colony.
Turlough's race memories of the Frontios threaten to overwhelm him.
Davros is held captive aboard a prison in space but the Daleks launch a rescue attempt.
The battle at the prison station continues, as the Doctor and Tegan battle with the Daleks
Peri Brown wants a break from her stepfather, but the Master has other plans.
Kamelion has taken the TARDIS to Sarn and is trying to locate his master.
Timanov demands sacrifices to appease his god, Logar.
The Doctor is forced to take drastic measures against Kamelion and the Master.
Gun-runners are on Androzani Minor, supplying the rebellious android-builder Sharez Jek.
Salateen tells Peri and the Doctor they are dying from spectrox tomaemia.
Jek believes Peri will fall in love with him and the Doctor is caught by the gunrunners.
Morgus is ruined, and Jek goes on a murderous rampage.
Professor Edgeworth has kidnapped twin human child genii, Romulus and Remus.
On Jaconda, Mestor's cruel domination over the planet's population continues.
Mestor says all he wants is for the Sylvest twins to help him repopulate his home planet.
The Doctor's old friend Azmael comes to the realisation that he has been corrupted.