Doctor Who (1963鈥�1996) Episodes Available now

Warriors of the Deep: Part 1—Season 21

Seabase 4 is on alert as a strange craft approaches.

Who is taking the Doctor out of time and placing him in the Death Zone on Gallifrey?

The Master and the Doctor fight for control of Kamelion's mind.

When the TARDIS appears, King John is more curious than alarmed, as is Sir Gilles Estram.

Turlough must make a decision and it's one the Doctor and Tegan cannot help with.

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

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

The Doctor receives a dire warning from the White Guardian.

The Garm and the pirates stop Terminus from setting off a second Big Bang.

The Doctor finds the pilot of Terminus and realises a mistake is about to be made.