The Vanishing Triangle

• 
  E1

  Episode 1

  After reporter Lisa Wallace publishes an article on her mother’s murder, the killer resurfaces hinting at a kidnapping. Lisa and Detective David Burkely start investigating, connecting the killer to the disappearance of a women named Amy Reynolds.

  2023-10-26 · 44m
  Mark watched
• 
  E2

  Episode 2

  Lisa’s article is leaked, criticizing the Gardaí for not acting on Amy’s disappearance. David and Detective Brennan chase a lead, Mark Bulger, in Castlemoy. Impatient with the police’s pace, Lisa risks her life to uncover what Bulger is hiding.

  2023-10-26 · 44m
  Mark watched
• 
  E3

  Episode 3

  David tries to get a statement from Teresa and a confession from Bulger, while Lisa investigates if Bulger could be the killer. Susan pleas for information from the Gardaí when an anonymous caller claims to have information on Amy.

  2023-11-02 · 41m
  Mark watched
• 
  E4

  Episode 4

  Lisa has to choose who to save: Susan or Mandy? Chris learns new information that takes Lisa to a strange address, where she discovers incriminating information that someone tries to cover up. The killer calls later that evening for Lisa’s decision.

  2023-11-09 · 41m
  Mark watched
• 
  E5

  Episode 5

  David and Brennan target Gough as the potential killer while Lisa tries to connect him to the kidnappings. Gill threatens to blackmail David if he continues his investigation of Gough. Lisa faces her worst fear with a hospital call about her father.

  2023-11-16
  Mark watched
• 
  E6

  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.

  2023-11-23
  Mark watched

Top cast

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