The Secret

In a devout, tight-knit community in Northern Ireland in the 1990s, married dentist Colin Howell starts falling for teacher Hazel Buchanan.

Colin persuades Hazel that what they're doing is God's will. Later, as their spouses sleep, they carry out their deadly plan.

As rumors swirl around town, Colin and Hazel scramble to get their stories straight. Years later, Colin reads a terrible loss as a sign from above.

When everything around him crumbles, Colin feels compelled make a full confession — jolting Hazel out of her idyllic new life.