Where To Stream Doctor Who Season 12 Episode 10
The Sontaran Experiment, Part Two
- Aired March 1, 1975
- 25 Min
- Rated 9.4
- Number 47 Of 700 Rated Episodes
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.