In Season Four, Bumpy Johnson continues his bloody war for control of Harlem against New York's Mafia families, while contending with the emergence of a potential rival in newly arrived Black gangster Frank Lucas. After Malcolm X's tragic death, Bumpy must also grapple with his daughter Elise's involvement with the Black Panthers.

• Forest Whitaker
• Erik LaRay Harvey
• Ilfenesh Hadera
• Antoinette Crowe-Legacy
• Lucy Fry
• Jason Alan Carvell