These Sacred Vows series opens the morning after the wedding, when the body of a priest is found floating face-down in the swimming pool of the young guests' villa. Over the course of six episodes, the action jumps back in time to revisit the key events of a wild previous week, each from the perspective of a different character.
E1
At an Irish wedding in Tenerife, Father Vincent arrives to officiate it, unaware that his life is about to unravel.
E2
As Cormac deals with a recent trauma, he develops a secret affair with one of the other wedding guests.
E3
Sandra searches for meaning in her life while becoming suspicious of Jerry.
E4
Ava tries to manage everyone else's problems while hiding a medical diagnosis from her boyfriend.
E5
Elodie juggles the personal issues of her host family, an issue with her mum back home and an interaction with an older wedding guest that leaves her shaken
E6
As the happy couple takes their vows, all the secrets of the previous week bubble up to the surface.