In the continuing saga of the Corleone crime family, a young Vito Corleone grows up in Sicily and in 1910s New York. In the 1950s, Michael Corleone attempts to expand the family business into Las Vegas, Hollywood and Cuba.

'The Godfather: The Complete Epic 1901-1959' is a chronological edit of the first two Godfather films, as broadcast by HBO in 2016 and later made available on its streaming platforms. With a runtime of 423 minutes, it incorporates many deleted and extended scenes that were not included in the original theatrical releases of The Godfather and The Godfather: Part II. These include: the young Vito Corleone hunting down Don Ciccio and his men to avenge the brutal murder of his family; the fate of Fabrizio, the traitor responsible for the death of Michael's first wife; and a fairly pivotal reunion scene between Vito and Michael, following his return from Sicily. This version includes additional scenes that were not part of the similar 1981 release of ‘The Godfather 1902–1959: The Complete Epic', which had a runtime of 386 mins. That release was a reduced version of the 1977 television mini-series 'The Godfather Saga', which was broadcast in four separate parts with a runtime of 434 mins.

Spanning the years 1945 to 1955, a chronicle of the fictional Italian-American Corleone crime family. When organized crime family patriarch, Vito Corleone barely survives an attempt on his life, his youngest son, Michael steps in to take care of the would-be killers, launching a campaign of bloody revenge.

A mentally-challenged delivery boy indulges in fantasies that he is a superhero in the tough streets of Brooklyn. He lives a life marked with torments from the gang of deadbeats at the corner, overbearing concern from his mother and older brother, and general confusion about women and his burgeoning desires for them.

Al Stanco has lived all of his life in Brooklyn and does some work for the local crime lord, Danny Parente. New to the neighbourhood is Gabriela, a filmmaker shooting a documentary on the real Brooklyn. Al and Gabriela become friendly but the relationship is strained when he discovers her true goal is to expose Parente's criminal activities. When Al sees the evidence Gabriela has uncovered, which implicates Parente in the death of many locals (including Al's own father), he seeks revenge in a dangerous confrontation with his boss.

Katherine married Dr. Charles Raynor. She later discovers that Raynor is a sadist who torments her physically and mentally. She divorces him and take their child away. He then decides to kill her but when his plot is discovered he is charged with attempted murder and brought to trial.

It is small town America in the 1950's. Twelve year-old Angelo Villano has one dream: to someday sing like his idol, Mario Lanza. His grandmother, Mama Theresa encourages him; and his beautiful voice catches the attention of the formidable but kind Father Walsh who arranges for him to receive formal training. This infuriates Angelo's widowed father, Frank, who wants his son to be a steelworker like him. Determined to "make a man out of him", Frank forbids Angelo from singing. When Angelo is chased by bullies into the path of an oncoming car, he recovers all but his voice, retreating into a silent world that no one can touch. One night, locked in the church basement, the frightened Angelo experiences a spectacular vision, a true Christmas miracle, that changes his life. And when his vision and his voice return during Christmas Eve Mass, no one can deny the beauty and blessing of his amazing gift.