Character Relationship Map: Filth

Characters

• Bruce (played by James McAvoy) — protagonist

  Protagonist and Detective Sergeant in Edinburgh. Scheming and misanthropic, he struggles with bipolar disorder, substance abuse, and vivid hallucinations while investigating a murder. His marital brea...

• Lennox (played by Jamie Bell) — protagonist

  A rookie officer and friend to Bruce. Despite Bruce's manipulation, Lennox is ultimately promoted to Detective Inspector in his place after Bruce's demotion.

• Mary (played by Joanne Froggatt) — supporting
• Bunty (played by Shirley Henderson) — minor
• Gorman (played by Martin Compston) — minor
• Carole (played by Shauna Macdonald) — supporting

  Bruce's estranged wife who has recently left him and is denying him access to their daughter. Her departure heavily impacts Bruce's mental state and drives his desperate bid for promotion.

Key Relationships

• Lennox → Mary (Social Acquaintances)
• Bruce → Carole (Family Estranged Spouses)
• Bruce → Bunty (Conflict Harasser)
• Bruce → Gorman (Conflict Enemies)
• Bruce → Mary (Social Allies)
• Bruce → Lennox (Professional Colleagues)

Story Analysis

A psychological thriller exploring a detective's mental collapse, professional downfall, and final desperate act.

Plot Progression

1. The Descent into Madness
2. Domestic Collapse and Guilt
3. Street Violence and Reckoning
4. Fall from Grace
5. Final Desperation