The BEST seasons of The Secret (2016)

Every season of The Secret (2016) ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Secret (2016)!

Set in Northern Ireland, The Secret is the story of a real-life double murder. 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, played by Genevieve O'Reilly.

Last Updated: 10/9/2024Network: ITV1Status: Ended
Season 1
star
7.88
8 votes

#1 - Season 1

First Aired 4/29/2016

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.