The Sontaran Experiment (2)
Run Time: mins
Air Date: Sat, 1 Mar 1975
Average Rating: ⭐ 6.5 (4 votes)
BBC One BBC TelevisionSeason 12 - Episode 10
Average Rating: ⭐ 6.5 (4)
The Doctor learns that Styre has been experimenting on the Galsec crewmembers to pave the way for a Sontaran invasion of Earth and decides the only way to halt his plans is to challenge him to a duel.