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Doctor Who· Season 13 · Episode 16

The Android Invasion, Part Four

S13E16·9.2·December 13, 1975·25m·BBC One

The Doctor and Sarah reach Earth and try to warn the research centre about the Kraal invasion before Styggron unleashes his virus.

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#12In Season 13of 26 rated episodes
#98All-timeof 700 rated episodes
+0.0vs season avgSeason 13 averages 9.2
1975First airedDecember 13, 1975

Guest stars

Ian MarterIan Marteras Harry Sullivan
Martin Friendas Styggron
Milton JohnsMilton Johnsas Guy Crayford
Max FaulknerMax Faulkneras Corporal Adams
John LeveneJohn Leveneas RSM Benton
Dave CarterDave Carteras Grierson
Patrick NewellPatrick Newellas Colonel Faraday
Heather Emmanuelas Tessa
Hugh Lundas Matthews

Crew

Barry LettsBarry LettsDirector
Terry NationTerry NationWriter

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