Fair rating?Doctor Who· Season 12 · Episode 10
The Sontaran Experiment, Part Two
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.
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#3In Season 12of 20 rated episodes
#42All-timeof 700 rated episodes
+0.2vs season avgSeason 12 averages 9.1
1975First airedMarch 1, 1975
Guest stars
Kevin Lindsayas Styre
Kevin Lindsayas The Marshal
Donald Douglasas VuralPeter Rutherfordas Roth
Glyn Jonesas Krans
Peter Walsheas Erak
Brian Ellisas Prisoner
