The Keys of Marinus
Run Time: mins
Air Date: Sat, 16 May 1964
Average Rating: ⭐ 6.7 (6 votes)
BBC One BBC TelevisionSeason 1 - Episode 26
Average Rating: ⭐ 6.7 (6)
The Doctor and his friends must locate the real murderers and the fourth key before heading off for a final confrontation with the Voord