
Classic Doctor Who: The Edge Of Destruction
(1/2) The Doctor and his crew begin to act strangely after a mysterious explosion on the TARDIS.

(1/2) The Doctor and his crew begin to act strangely after a mysterious explosion on the TARDIS.

(2/2) The Doctor and Ace explore King Arthurs spaceship deep under Lake Vortigern.

(1/2) As UNIT are transporting a nuclear warhead around Carbury, knights in armour arrive.

As the festivities begin, nothing seemingly stands between the Mara and its spectacular return.

Still able to influence Tegan from its 'inside world', the Mara set the TARDIS co-ordinates for Manuusa.

As the Doctor begins to unravel the legend of the 'Great Crystal', Tegan remains under the Mara's control.

Tegan falls once more under the influence of the Mara and directs the TARDIS to the planet Manussa - but why?

(4/4) The Doctor realizes the freighter is now a huge bomb, with one passenger still aboard.

(3/4) The Cybermen are released from their silos and on the march.

(2/4) With her crew slowly vanishing, Briggs assumes the Doctor to be the guilty party.

(1/4) Silent but deadly androids are protecting a bomb buried beneath the Earth.

(4/4) A recursive occlusion threatens to destroy everything and everyone in Castrovalva.

(3/4) Something is wrong with Castrovalva, but the Portreeve cannot help.

(2/4) The Zero Room is gone, and the Doctors regeneration is unstable.

(1/4) The Doctor tries to recuperate within the Zero Room.

Turlough must make a decision and the Doctor and Tegan are unable to help him.

During an Eternals party, Captain Wrack places a bomb aboard Striker's ship.

The Doctor realizes that Striker is an Eternal and that the crew mean nothing to him.

The Doctor receives a dire warning from the White Guardian.

(4/4) The Dalek agents on Earth take extreme measures to protect the time corridor.