Amy's drug-addicted younger brother. He accidentally overhears Amy's confession and recklessly reveals it to their parents. Later, while imprisoned, he confronts Amy about their mother's death, displaying deep-seated resentment and emotional instability.
Dougie's reckless disclosure directly triggers the destruction of John and Amy's relationship.
They share a familial bond complicated by Dougie's addiction and impulsive behavior.
Explore the full interactive character relationship map of Sleeping Dogs Lie