Don Corleone, the family patriarch, tries to ensure that his sons will inherit his position and power over rival Mafioso factions.

In South Boston, the Massachusetts State Police are waging a war on Irish-American organized crime. Undercover cop Billy Costigan is assigned to infiltrate the mob syndicate, which is run by gangland chief Frank Costello. Billy quickly gains Costello's confidence. Colin Sullivan is a hardened young criminal who has infiltrated the police department as an informer for the syndicate. Colin is rising to a position of power within the Special Investigation...

In the 1930s, a private investigator teams up with his old partner to fight the mob, but they can't stand each other.

When the MacManus brothers, hiding in Ireland, hear that a beloved priest has been murdered by the mafia, they return to Boston and seek revenge for his death.

Stephen and Danny are a successful gay couple living in Manhattan. Their lives are turned upside down when Stephen's parents announce a sudden visit. The problem is not that they are gay, but that they lead top-secret lives as hitmen for the Mafia.

Continuing the epic Godfather trilogy, Michael is in his 60's and consumed with guilt for his past deeds while he plans his family's re-emergence as a legitimate corporation.

In 1970s South Boston, FBI agent John Connolly persuades Irish mobster Jimmy Bulger to collaborate with the FBI in order to eliminate their common enemy: the Italian mob. The drama tells the story of this unholy alliance, which spiraled out of control, allowing Whitey to evade law enforcement while consolidating his power and becoming one of the most ruthless and dangerous gangsters in Boston history.

During an impromptu trip to Europe to mend a broken heart, Frank unexpectedly finds himself in a flirtatious encounter with Elise, an extraordinary woman who deliberately crosses his path. Against the breathtaking backdrop of Paris and Venice, their whirlwind romance quickly evolves as they find themselves unwittingly thrust into a deadly game of cat and mouse.

A Chicago mobster, Big Frank, hires rock-and-roll singer Rusty Wells and his band to keep an eye on his daughter during Spring Break in Fort Lauderdale, Florida. Songs include "Do the clam," "Good news," "Puppet on a string," "Startin' tonight" and "Girl happy."

Brooklyn mobster and prolific hit man Jimmy Conlon has seen better days. Longtime best friend of mob boss Shawn Maguire, Jimmy, now 55, is haunted by the sins of his past. Lately, it seems Jimmy's only solace can be found at the bottom of a whiskey glass. But when his estranged son becomes a target, Jimmy must make a choice between his crime family and the real family he abandoned long ago.