James Nesbitt
Colin Howell
No poster
Series SeasonSeason 1 episodes2016
The Secret
Season 1
A dentist and a Sunday school teacher begin a torrid extramarital affair that leads them to make a murderous pact. Based on a true story.
Episodes
Each episode has its own detail page.
Episode 151 min2016-04-29
Episode 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.
Episode 251 min2016-05-06
Episode 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?
Episode 351 min2016-05-13
Episode 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?
Episode 451 min2016-05-20
Episode 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?