Fair rating?Doctor Who· Season 16 · Episode 4
The Ribos Operation, Part Four
The Doctor returns to the city to keep an eye on the Graff, leaving Romana, K9 and Garron to search for Unstoffe and the first segment. However, Garron double crosses them and steals the tracer.
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#8In Season 16of 26 rated episodes
#211All-timeof 700 rated episodes
−0.1vs season avgSeason 16 averages 9.0
1978First airedSeptember 23, 1978
Guest stars
Prentis Hancockas CaptainOliver Maguireas Shrieve
Robert Keeganas Sholakh
Paul Seedas Graff Vynda-K
Iain Cuthbertsonas GarronNigel Plaskittas Unstoffe
Timothy Batesonas BinroAnn Tirardas The Seeker
Crew
George Spenton-FosterDirector
Robert HolmesWriter