"In 1978, the US government waged a war against organized crime. One man was left behind the lines."
An FBI undercover agent infiltrates the mob and identifies more with the mafia life at the expense of his regular one.
Carlito's Way
American Gangster
Don Juan DeMarco
Gangs of New York
The Merchant of Venice
Blow
The Brave
GoodFellas
The Untouchables
The Astronaut's Wife
Ronin
Ed Wood
Dog Day Afternoon
The Devil's Advocate
The Recruit
Serpico
Dead Man
Secret Window
Donnie Darko
Nick of Time