Part 1
S1E1
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Instinct is a two-part drama serial which premièred on ITV on 26 February 2007. It was created and written by Lizzie Mickery, and produced by Tightrope Pictures for ITV. The serial follows Detective Chief Inspector Thomas Flynn, played by Anthony Flanagan, as he hunts a serial killer in the Lancashire Pennines, while dealing with a troubled personal life.