Natural Selection

S26E12·8.5·November 5, 2011·50m·BBC iPlayer

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#1In Season 26of 42 rated episodes

#23All-timeof 442 rated episodes

+1.2vs season avgSeason 26 averages 7.3

2011First airedNovember 5, 2011

Guest stars

Azuka Oforkaas Louise Tyler

Oliver Starkas Kyle DeNane

David Lonsdaleas Billy Waite

Frank Keoghas Den Bates

Robyn Mooreas Saskia Welch

Sophia Leonieas Rae Heron

Polly Dartfordas Esther Waite

Tara Hodgeas Cally Bryant

Richard SignyDirector

Paul CoatesWriter