The new head of homicide, managing his father-in-law Gamache, whose journey reflects his growth into leadership while balancing respect for his mentor.

Vivienne’s father, a seemingly grieving man driven by a desire for justice, whose actions propel the investigation.

Vivienne’s husband and the key suspect in her murder, presenting a public facade while privately living a life of deceit.

Superintendent at the Sûreté, providing stability and insight as she observes the new dynamics and supports her colleagues.

An agent from accounting reluctantly involved in the homicide investigation, whose personal connections to Vivienne’s family influence her actions.

A former football player turned law enforcement officer, whose past trauma and protective instincts shape his aggressive approach to justice.

An acclaimed artist from Three Pines grappling with the impact of a hostile social media campaign on her career and self-worth.

The elderly poet of Three Pines, known for her sharp wit and role as a truth-teller, impacting those around her with her insights.