The Doctor tries to recuperate within the Zero Room.
Classic science fiction which may be scary for younger children. Turn on Parental controls
1. Castrovalva (Part 1) - The Doctor tries to recuperate within the Zero Room.
The Zero Room is gone and the Doctor's regeneration is unstable.
Something is wrong with Castrovalva, but the Portreeve cannot help identify the problem.
The Master's space/time trap is revealed, with Adric at its heart...
The arrival of the TARDIS is observed by three Urbankans.
A Grecian philosopher reveals a bizarre secret about Monarch.
Tegan accidentally pilots the TARDIS into space, while Lin Fitu betrays the Doctor.
The Doctor undertakes a dangerous spacewalk to rescue Tegan.
On Deva Loka Tegan falls asleep in the forest watched by the Kinda.
When Hindle's breakdown begins, the Doctor and Todd are in danger.
Panna shows the Doctor what the past, present and future holds for Deva Loka.
The Mara finally breaks free of its dream dimension.
17th century England is being stalked by a robotic death-like figure.
The Terileptil leader is planning to wipe out mankind with plague rats.
A mesmerised Tegan prepares to unleash the rats on the Doctor and Richard Mace...
Heading to London Town, the Doctor discovers more Terileptil criminals in hiding.
The Cranleighs invite the Doctor to a ball, but a masked killer hides in plain sight.
The Doctor stands accused, despite Lady Cranleigh knowing he is innocent.
Silent but deadly androids are protecting a bomb buried beneath the Earth.
With her crew slowly vanishing, Briggs assumes the Doctor to be the guilty party.
The Cybermen are released from their silos and on the march.
The Doctor realises the freighter is now a huge bomb, with one passenger still aboard....
Concorde disappears back through a crack in time, so the Doctor follows its trail.
After an encounter with the Plasmatons, Nyssa is possessed by strange aliens.
From within their sarcophagus, the gestalt Xeraphin are communicating through Nyssa.
The Master's TARDIS repaired, the Doctor must follow him back to 20th century Heathrow.