Gangsters: America's Most Evil

This episode follows the case of Juan Raul Garza, the first drug kingpin. Garza and his gang made millions of dollars running drugs across "Marijuana Boulevard".

Harry Bowman, as international president of the Outlaws Motorcycle Club, ordered kidnappings, firebombings, assaults and murders. He also joined another exclusive club in 1997, the "FBI Ten Most Wanted" list.

Griselda Blanco, "The Godmother," is suspected of scores of murders while transporting cocaine from Colombia to New York, Miami, and Southern California.

Albert "Alpo" Martinez was dubbed the Mayor of Harlem. He, along with two childhood friends would become the kings of the inner city in the mid-1980s. But like the high itself, the cocaine brotherhood did not last.

This episode features the rise and fall of Johnny Eng, one of the most notorious drug traffickers in the history of Manhattan's Chinatown.

This episode explores the case of Luis Felipe, also known as "King Blood." From a prison cell, Felipe founded the New York chapter of the Latin Kings street gang.

Anthony Shea was one of the most prolific bank and armored truck robbers. Leading his "no name" gang out of Charlestown, Massachusetts, he is responsible for killing two armored truck guards in Hudson, New Hampshire.

This episode explores the case of The Queenpin--Jemeker Thompson.

Garcia was the head of a deadly heroin ring in the Bronx in the 1990s. Henao led an ecstasy drug ring out of the Netherlands before moving into the cocaine trade. Beltran was a Mexican drug cartel leader, smuggling cocaine from Colombia.