The Vanishing Triangle
“There's more than one side to every story.”
Series Overview
After investigative journalist Lisa Wallace publishes an article about her mother's murder, other girls start to disappear; she and Detective David Burkely investigate across Ireland, searching for the missing girls while the killer taunts Lisa. Inspired by true events.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 6 Episodes
60 min per episode
2023 – 2023
Premiered: Thu, Oct 26, 2023
Ivan KavanaghLatest Aired Episode
Season 1, Episode 6: “Episode 6”
The investigation is halted. David confronts Gardaí’s top officials to expose Gill and Gough but finds no support. He reveals a long-hidden secret to his family. Lisa and Brennan follow a lead on the killer, investigating an abandoned slaughterhouse.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Acorn TV UK | The Vanishing Triangle | TrailerOfficial
Type: Trailer • Published 2023-11-14
Cast & Creators
Explore Star Directory →
India Mullen
Lisa Wallace
Allen Leech
Detective David Burkely
Adam Richardson
Tommy Stephens
Laoise Sweeney
Susan Reynolds
Fionnuala Murphy
Frances Reynolds
Sarah Carroll
Mary Burkely
Philip O'Sullivan
Det. Chief Supt. Gill
Stephen Hogan
Gough
Brian Moore
Mark Bulger
Jana Mohieden
Mandy Clarke
Carolyn Donnelly
Sinead Clarke
Gracen Daly
Laura Doolan
Maura Foley
Janice Wallace
Kiera Crawford
Rachel Burke
Fionnuala Gygax
Roisin
Emily Roddy
Teresa Gannon
Jason Daly
Jimmy
Clara Fitzgerald
Siobhan Bulger
Creative Leadership & Key Crew
Imogen Murphy, Laura Way
Rachel Anthony, Sally Tatchell
Sarah Lynch
Patrick Jordan
Alex Fountain, William Oswald
Alon Aranya, AnneMarie Naughton, Ana Habajec, Patrick Irwin, Adam Barth
Department Leadership Roster
Imogen Murphy
Director
Laura Way
Director
Rachel Anthony
Writer
Sally Tatchell
Writer
Sarah Lynch
Original Music Composer
Patrick Jordan
Director of Photography
Alex Fountain
Editor
William Oswald
Editor
Vanessa O'Connor
Production Design
Aisling Cooney
Costume Design
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-MA: Mature Audience Only — Specifically designed to be viewed by adults and unsuitable for children under 17.
International Certification Matrix
Mature Audience Only — Specifically designed to be viewed by adults and unsuitable for children under 17.
Suitable only for 15 years and over.
14+ Parents Strongly Cautioned.
Production Stills & Gallery
Official cinematic photography and background stills for The Vanishing Triangle.
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Frequently Asked Questions About The Vanishing Triangle
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is The Vanishing Triangle about?
After investigative journalist Lisa Wallace publishes an article about her mother's murder, other girls start to disappear; she and Detective David Burkely investigate across Ireland, searching for the missing girls while the killer taunts Lisa. Inspired by true events.
How many seasons does The Vanishing Triangle have?
The Vanishing Triangle comprises 1 season available to explore.
Who stars in The Vanishing Triangle?
Key cast members in The Vanishing Triangle include India Mullen, Allen Leech, Adam Richardson, Laoise Sweeney, Fionnuala Murphy.
Who created or directed The Vanishing Triangle?
The Vanishing Triangle was developed and directed by Imogen Murphy, Laura Way.