The Secret
The true story of a Sunday school teacher and respectable dentist and pillar of the community, who formed a murderous partnership.
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Ep 1Episode 1
When Colin Howell and Hazel Buchanan meet at their local Baptist Church in rural Northern Ireland, they start an affair which will have cataclysmic consequences.
Ep 2Episode 2
Colin and Hazel carry out his plan to kill Lesley and Trevor, and stage it to look like a suicide pact. But will the community and the police believe their story?
Ep 3Episode 3
As the inquest approaches, Colin and Hazel have to hold their nerve. But even if they do get away with it, can their relationship survive?
Ep 4Episode 4
The past catches up with Colin as he is finally driven to confess his crime. But when Hazel pleads not guilty, will Colin take all the blame?
ITV1
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