After New York's Bonanno mob family was nearly destroyed by an undercover FBI agent, Joseph "Big Joey" Massino brought them back to prominence and became the only major Mafia boss left on the streets...the "Last Don."

This episode features the rise and fall of Johnny Eng, one of the most notorious drug traffickers in the history of Manhattan's Chinatown. A one-time informant for the DEA, "Machine Gun Johnny" thought he could snitch on all his rivals to monopolize the heroin trade on the eastern seaboard. The special task force set up by the DEA would chase Eng all the way to Hong Kong. Eventually extradited to the U.S., Eng would hire John Gotti's lawyer to defend him against a prosecutor known as "The Dragon Lady."

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. Felipe's own writings would incriminate him as the orchestrator of murders and crimes against his own members. He is now serving a life sentence in solitary confinement.