Based on extensive research involving law enforcement and gang members, a never-before-seen, authentic look inside the underworld of fentanyl trafficking from gangs inside the Oklahoma State Penitentiary at McAlester a.k.a. "Big Mac."

• Ben Foster
• Michael Mando
• James Badge Dale
• Graham Greene
• Rory Cochrane
• Melissa Leo
• Ritchie Coster
• George Carroll