Character Relationship Map: Insomnia

Characters

• Jonas Engström (played by Stellan Skarsgård) — protagonist

  Jonas Engström is a Kripos officer and former Swedish policeman investigating Tanja Lorentzen's murder in Tromsø. During the stakeout, he accidentally shoots Erik Vik, then conceals his responsibility...

• Erik Vik (played by Sverre Anker Ousdal) — protagonist

  Erik Vik is a Norwegian Kripos officer nearing retirement whose memory is failing. He works with Jonas Engström on the murder investigation and is accidentally shot by Jonas during the failed stakeout...

• Jon Holt (played by Bjørn Floberg) — supporting

  Jon Holt is a crime novelist who had been seeing Tanja Lorentzen and killed her in a fit of rage after she rejected him. He witnessed Jonas Engström shooting Erik Vik, so he pressures Jonas into frami...

• Tanja Lorentzen (played by Maria Mathiesen) — supporting

  Tanja Lorentzen is a seventeen-year-old girl whose murder brings Jonas Engström and Erik Vik to Tromsø. She had been seeing Jon Holt, who killed her after she rejected his advances, and she also had a...

• Hilde Hagen (played by Gisken Armand) — supporting

  Hilde Hagen is the police officer assigned to investigate Erik Vik's death after the failed stakeout. She remains unconvinced by the accepted account and later finds a cartridge case at the shooting s...

• Eilert (played by Bjørn Moan) — supporting

  Eilert is Tanja Lorentzen's abusive boyfriend and becomes the target of a false murder frame-up. Jon Holt and Jonas Engström decide to blame him for Tanja's death, and Jonas plants Holt's gun under Ei...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Jonas Engström → Tanja Lorentzen (Professional Murder Investigator) — Tanja's death initiates Engström's investigation and moral collapse.

  Engström is called to Tromsø to investigate Tanja's murder and later deduces that Holt killed her.

• Tanja Lorentzen → Eilert (Romantic Abusive Boyfriend) — They are presented as an abusive romantic couple.

  The plot identifies Eilert as Tanja's abusive boyfriend, making him the target of the frame-up.

• Jonas Engström → Hilde Hagen (Professional Police Colleague) — They are colleagues placed on opposing sides of an internal investigation.

  Hagen is one of Engström's colleagues and is assigned to investigate Vik's death.

• Jonas Engström → Erik Vik (Professional Police Colleague) — They work together as investigative police officers.

  Jonas Engström and Erik Vik are Kripos police officers called to investigate Tanja Lorentzen's murder.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Hilde Hagen → Jon Holt (Conflict Skeptical Investigator) — Hagen's doubts threaten Holt's protection and the false case against Eilert.

  Hagen is not convinced by the frame-up, and new evidence makes Engström believe Holt will eventually be arrested.

• Jonas Engström → Eilert (Conflict Framing Manipulator) — Engström deliberately manufactures evidence against Eilert.

  Engström plants Holt's gun under Eilert's bed to support the false accusation that Eilert killed Tanja.

• Jon Holt → Tanja Lorentzen (Conflict Murderer) — Holt is responsible for Tanja's murder.

  Holt explains that he killed Tanja in a fit of rage when she rejected his advances.

• Jonas Engström → Jon Holt (Conflict Murder Opponent) — They threaten each other because each possesses evidence of the other's crime.

  Engström deduces that Holt killed Tanja, while Holt reveals that he witnessed Engström shoot Vik.

• Hilde Hagen → Erik Vik (Narrative Death Investigator) — Vik's death becomes the central case Hagen examines.

  Hagen is assigned to investigate Vik's death after the shooting is publicly attributed to the fugitive.

Story Analysis

A police investigator's attempt to conceal an accidental killing collapses under guilt, evidence, and relentless Arctic daylight.

Plot Progression

1. Murder Beneath the Midnight Sun — Tanja Lorentzen's murder brings Jonas Engström and Erik Vik to Tromsø. Engström organizes a stakeout, but the operation ends with Vik accidentally shot.
2. The Lie Takes Shape — Engström lets the fugitive take blame for Vik's death and alters evidence. Hagen's investigation increases the danger as guilt and sleeplessness begin to destabilize him.
3. A Pact With the Killer — Engström identifies Jon Holt as Tanja's murderer, but Holt has witnessed Vik's shooting. They cooperate to frame Eilert, using Holt's gun as planted evidence.
4. The Waterfront Reckoning — Hagen's doubts and new evidence threaten the conspiracy. Engström tracks Holt to unstable waterfront properties, where Holt confesses and falls into the sea.
5. The Cartridge Left Behind — Holt's house contains definitive evidence of Tanja's murder, closing that case. Hagen then silently presents Engström with ammunition linking him to Vik's death before he leaves Tromsø.