Nicola Bryant

On Jaconda, Mestor’s cruel domination over the planet's population continues while on Titan Three, the Doctor seems to have been blown up in a booby-trapped building...

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.

Mestor’s true plan is revealed and the Doctor's old Gallifreyan friend Azmael comes to the realisation that he has been corrupted long enough by the Gastropod leader.

Mestor claims that all he wants is for the Sylvest twins to help him repopulate his home planet but the Doctor knows there’s more to this than meets the eye...

As Peri and Areta begin to become a bird and a reptile, the Doctor faces Sil, who has negotiated to own all mining rights on Varos, depriving the Doctor of what he needs...

Davros plans to create an army of Daleks loyal to him but the Daleks have other plans.