Idris Elba directs this British crime drama based on Victor Headley's novel. The film follows D (Aml Ameen), a young Jamaican man still trying to come to terms with the murder of his brother some years before. After heading to London to deliver drugs for a Kingston gangster, D is reunited with his ex-girlfriend and young daughter while also getting involved with the local gangs. However, when he looks to gain his revenge on the man who killed his brother, D soon comes into conflict with vicious London mobster Rico (Stephen Graham).