The Secret Season 1
![](https://image.chilimovie.com/region2/en/1280px/20240620/gb3rIQgNtQBTjpCElp4JL6Xc5fO.jpg)
The true story of a Sunday school teacher and respectable dentist and pillar of the community, who formed a murderous partnership.
Watch Now![](/public/images/tv_right_image.jpg?v24061301)
With 30 Day Free Trial!
Free Trial ChannelsAD
Cast
The Secret Season 1 Full Episode Guide
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?
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?
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?
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.
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.
Hat Trick Productions , ITV Studios