These Sacred Vows: Story, Cast and Series Facts

Story and premise

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.

Series details

• Title: These Sacred Vows
• Format: Scripted
• Language: English
• Genres: Drama, Comedy
• Premiere date: 2026-02-01
• Status in TVmaze: To Be Determined
• Network listed by TVmaze: RTÉ ONE
• Network country: Ireland
• Typical episode runtime: 60 minutes
• TVmaze community rating: 5.5/10
• TVMaze ID: 83917
• IMDb ID: tt36458982
• TVDB ID: 462357

Cast and credited roles

• Tom Vaughan-Lawlor — Fr. Vincent O'Keefe
• Justine Mitchell — Sandra Byrne
• Jason O'Mara — Jerry Byrne
• India Mullen — Ava
• Adam John Richardson — Cormac Kennedy
• Aoife Hinds — Margot
• Aaron Heffernan — Aaron
• Tom Hanson — Felix

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-02-01; final listed air date 2026-03-08; episode order: 6.

Source and licence

Adapted from These Sacred Vows on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.