The Real Sopranos

A man’s journey to learn the story of his estranged father, a failed hitman killed several years ago. A man's journey to face the scattered...

For the third time, HBO cameras go inside Trenton State Maximum Security Prison--and inside the mind of one of the most prolific killers in U.S....

For months, the FBI have been investigating Russian interference in the American presidential elections. ZEMBLA is investigating another explosive...

A look at the Nigerian mafia in the costal town of Castel Volturno in Italy.

January 6, 1980. President of the Sicily Piersanti Mattarella is going to Mass with his family when a young man approaches his car and shoots him in...

A powerful story of an ultra-violent world and the courage of one young woman against all odds.

"Standing for something" took on a whole new meaning for Mario Facione when he stood face to face with the Mob Boss of the Detroit Mafia. Realizing...

The St. Valentine's Day massacre is the stuff of American legend, and the tale is familiar to nearly everyone. But the story of that bloody day in...

A shocking investigation into the illegal rhino trade and the international crime syndicates pushing an endangered species toward extinction.

Meet the dirtiest cop in NYC history. Michael Dowd stole money and dealt drugs while patrolling the streets of '80s Brooklyn.