While the Brigadier investigates a loss of contact with Mars Probe 7, the Doctor realises signals coming from the probe are of extra-terrestrial origin.
Did You Know?
This serial was released by the BBC on video cassette in the UK in May 2002. See more
Liz walks through a boom microphone shadow as gives a mug of coffee to the Doctor. See more
Let's see what he's got to say for himself.
The opening credit sequence for all episodes of the story is split into two parts and the episode title is presented in two separate lines, the second "OF DEATH" part being larger and accompanied by a dramatic audio sting. See more