The film documents the rise of John Gotti, Sr., a mob boss known for his ruthlessness, charm, and strategic intelligence, which propels him to the top of New York City's Gambino crime family. The narrative is delivered through a series of flashbacks intertwined with scenes from Gotti's later years in prison, offering glimpses into his early underworld activities, including violent encounters, cunning maneuvers, and his unwavering ambition that secures his position as a formidable leader. Throughout the movie, we witness Gotti's complex relationships with his family members and fellow mobsters, particularly his mentor Aniello Dellacroce, which play crucial roles in shaping his journey.

The second half shifts focus to the increasing tensions between Gotti and law enforcement, as determined prosecutors tirelessly pursue his conviction. Simultaneously, the narrative presents the internal struggles within Gotti’s personal life and highlights his efforts to shield his family from his criminal undertakings. The story delves into the dramatic highs and lows of maintaining power within an unpredictable and perilous environment, showcasing the dangers faced by those who challenge Gotti's dominance. The culmination brings to light the enduring influence of Gotti's legacy within both the criminal world and his family's lasting bonds.