Classic Doctor Who: The Fifth Doctor

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.

The Doctor has to find a way to break the Tractators' hold over Frontios.

Davros is held captive aboard a prison in space.

The Daleks have constructed android duplicates of the Doctor.

The battle at the prison station continues.

The Dalek agents on Earth take extreme measures to protect the time corridor.

Peri Brown wants a break from her stepfather, but the Master has other plans.

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.