The Secret

In a small town in Northern Ireland, a respected dentist and devoted family man, Colin Howell (James Nesbitt), embarks on a torrid affair with a Sunday school teacher, Hazel Buchanan (Genevieve O'Reilly). Their passionate love affair quickly turns deadly as they conspire to murder their spouses and make it look like a suicide pact. But as their relationship unravels, their guilt and paranoia threaten to destroy everything they hold dear. Based on a true story, this gripping drama explores the dark side of human desire and the devastating consequences that come with it.

You can stream The Secret on:

Some TV shows that have similar genres and were produced around the same time as The Secret include Dahmer - Monster: The Jeffrey Dahmer Story, The Nurse, Carlos, Baby Reindeer, Franklin, Mr Bates vs The Post Office.