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"Snake Pit" is the third episode in Series 3 of Line of Duty and the fourteenth overall episode. It was first broadcast on BBC Two on 7th April 2016.

Summary[]

DS Steve Arnott believes there is a dark secret in Danny Waldron's past. But while DI Cottan is commended for cracking the Waldron case, the spotlight falls on Arnott's questionable conduct in a previous enquiry. 

Recap[]

Part I[]

Main article: Snake Pit Recap Part I

Part II[]

Main article: Snake Pit Recap Part II
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