The Invasion of Time (6)
Run Time: 25 mins
Air Date: Sat, 11 Mar 1978
Average Rating: ⭐ 7 (4 votes)
BBC One BBC TelevisionSeason 15 - Episode 26
Average Rating: ⭐ 7 (4)
The Sontarans finally invade the TARDIS itself, seeking the Great Key. The Doctor, however, has other uses for this powerful object…