

5.0Season 1 • Episode 6
LatestThe 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.
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.
Acting
India Mullen's unraveling is spectacularly uncomfortable to watch.
Cinematography
Ireland never looked this ominously beautiful — damp, gray, inescapable.
Writing
Killer's taunts to Lisa are genuinely skin-crawling.
Trivia, insights & behind the scenes
The real 'Vanishing Triangle' refers to 8+ unsolved disappearances of Irish women 1993-1998 — the show fictionalizes but keeps that infuriating lack of closure.
Creator Ivan Kavanagh shot entire series during COVID lockdowns, which apparently helped capture that suffocating, trapped atmosphere nobody asked for but everyone felt.