Invasion (1)
Run Time: 25 mins
Air Date: Sat, 12 Jan 1974
Average Rating: ⭐ 7.2 (4 votes)
BBC One BBC TelevisionSeason 11 - Episode 5
Average Rating: ⭐ 7.2 (4)
The Doctor and Sarah return to London in the present day only to find the city strangely deserted, while nearby UNIT are dealing with a series of monster appearances.