The Secret

James Nesbitt plays Colin Howell, a respectable dentist and pillar of the community, who became a double-murderer in partnership with a Sunday school teacher, Hazel Buchanan, played by Genevieve O’Reilly.

The drama is based on a best-selling book, by veteran reporter Deric Henderson, the former Ireland Editor of the Press Association and draws on primary source material.

Written by:
Stuart Urban, Novel by Deric Henderson
James Nesbitt, Genevieve O'Reilly, Laura Pyper, Glen Wallace
ITV, 2016
No. of series:
Mini series