The Ambassadors of Death (1)
Run Time: 25 mins
Air Date: Sat, 21 Mar 1970
Average Rating: ⭐ 7.7 (9 votes)
BBC One BBC TelevisionSeason 7 - Episode 12
Average Rating: ⭐ 7.7 (9)
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.