Charles Bronson's character, Joe Valachi, is forced to take drastic measures to survive in prison after Don Vito Genovese puts a price on his head, leading him to break the code of silence.

The Valachi Papers
Trapped in a desperate situation in prison, Joe Valachi, a notorious gangster, must form an unlikely alliance with the District Attorney to ensure his safety after being targeted for death by Don Vito Genovese, a powerful mob boss.