Desperate to avoid a revolt from the miners, the Doctor attempts to expose the fraud of Aggedor’s ghost. Alpha Centauri has summoned Federation troops, but whose side are they on?
- Drama
- Year 1974
- 24 min
Beloved companion Sarah Jane Smith, played by Elisabeth Sladen, makes her first appearance and so do the Sontarans in the form of Linx, trapped on medieval Earth and abducting scientists from the future to aid his escape.
- Year: 1973
