Doctor Who
The Invasion of Time (6) (15x26)
Season finale
Air date: Mar 11, 1978
The Sontarans finally invade the TARDIS itself, seeking the Great Key. The Doctor, however, has other uses for this powerful object…
- Premiered: Nov 1963
- Episodes: 706
- Followers: 1538
- Ended
- BBC One
- Saturday at 17
