The Secret: ITV to show four-part drama on Howell murders

The case of Northern Ireland dentist, Colin Howell, and the murders he committed will be told in a four-part drama, The Secret, first episode to be screened on Friday 29th April by ITV. Northern Irish actor James Nesbitt plays Colin Howell, a respectable dentist and pillar of the community, who became a killer in partnership with a Sunday school teacher, Hazel Buchanan, who is played by Genevieve O’Reilly.

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