Maurice Colbourne

As survivors of the prison station fight the invaders, Davros dispatches his newly Imperial Daleks and loyal troopers to Earth. Anticipating resistance from the now Renegade Daleks led by the Supreme Dalek.

The Cybermen are hiding in the London sewers and turning humans into semi-cybernetic slaves. On Telos, two slaves make a bid of freedom and find a way to escape the planet for good.

The Daleks reveal their plan of cloning the Doctor and his companions and using the clones to assassinate the High Council of Time Lords on Gallifrey. Back in London, Tegan tries to escape by running east down the Thames Path, pursued by Lytton's policemen.

On Telos the Doctor is reintroduced to the Cyber Leader and meets the Cryons, the planet's original inhabitants who want their planet back and will go to any lengths to do so...