Character Relationship Map: Like Minds

Characters

• Alex Forbes (played by Eddie Redmayne) — protagonist

  A privileged seventeen-year-old student accused of murder after his roommate's death. He is manipulated by Nigel into joining the secret Brotherhood society. Deeply influenced by Nigel's dark philosop...

• Nigel Colbie (played by Tom Sturridge) — protagonist

  Alex's reclusive roommate with a morbid fascination for death and taxidermy. He systematically manipulates Alex, introducing him to the Templar-inspired secret society, the Brotherhood. Nigel drives t...

• Sally (played by Toni Collette) — supporting

  A forensic psychologist assigned to evaluate Alex following the murders. She observes his psychological unraveling and later presents a lecture on the convergence of belief and delusion. After receivi...

• Josh (played by Jonathan Overton) — supporting

  A mutual friend of Alex and Nigel whose suspicious death is blamed on Nigel by Alex. His murder serves as an early catalyst for the toxic dynamic and escalating violence within their group.

Canonical Relationships

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

• Sally → Alex Forbes (Professional Forensic Evaluator) — Sally investigates Alex's psychological state through interviews and his account of past events.

  Sally is assigned to evaluate Alex after he is arrested and charged with murder.

Story Dynamics

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

• Sally → Nigel Colbie (Narrative Indirect Investigator) — Although she does not directly investigate Nigel in a conventional interview, her work follows the consequences of his influence.

  Sally evaluates Alex's account of Nigel's influence and later receives the Brotherhood insignia after Nigel's death.

• Nigel Colbie → Josh (Conflict Suspected Killer) — The suspected responsibility for Josh's death becomes an early source of hostility and suspicion.

  After Josh's suspicious death, Alex believes Nigel orchestrated it.

• Alex Forbes → Josh (Social Mutual Friends) — Josh connects the two central characters before his death intensifies their distrust.

  Josh is described as a mutual friend of Alex and Nigel, and his suspicious death changes the relationship between the two roommates.

• Alex Forbes → Nigel Colbie (Social Roommates) — Their shared living arrangement becomes the foundation of an obsessive and destructive bond.

  The plot identifies Nigel as Alex's roommate and describes their increasingly toxic relationship at boarding school.

Story Analysis

A psychological descent shows how manipulation, belief, and identity merge between two young men while the surviving character carries the ideology forward.

Plot Progression

1. Death Opens the Investigation — Alex is arrested after his roommate's sudden death and becomes the subject of Sally's forensic evaluation. His flashbacks introduce Nigel, Josh, and the unstable boarding-school environment.
2. The Brotherhood's Invitation — Josh's suspicious death deepens Alex's distrust of Nigel, while Nigel gains influence through an essay, secret knowledge, and the Brotherhood. The Jack of Spades becomes a symbol of their claimed dest...
3. Rituals and Uncertain Guilt — After a local girl's ritualistic murder, Nigel uses Templar mythology to pressure Alex into a horrifying act. Alex's refusal is undermined by later implications and Nigel's accusations.
4. Bloodshed at the Estate — Alex follows Nigel's invitation to the Colbie estate, where gunfire kills Nigel's parents during a confrontation. Nigel then continues his ritual and insists that the two boys are destined to unite.
5. Eternity on the Tracks — The pursuit reaches a railway, where Nigel saves Alex from an approaching train before killing himself with the gun. The aftermath suggests that Alex carries the Brotherhood's legacy forward.