Years after he fought his way out of prison, Ray Breslin must return to the hell he once escaped from to save his friend from the prison's brutal human battleground, known as Hades.

A retired Las Vegas crime boss and single father is forced to team up with his best friend to return to the crime world when his daughter is kidnapped by an old rival.

After security expert Ray Breslin is hired to rescue the kidnapped daughter of a Hong Kong tech mogul from a formidable Latvian prison, Breslin's girlfriend is also captured.

Billy "The Great" Hope, reigning Light Heavyweight Boxing Champion of the World, seemingly has it all: an impressive career, a beautiful and loving wife, an adorable daughter, and a lavish lifestyle. When tragedy strikes and his lifelong manager and friend leaves him behind, Hope hits rock bottom and turns to an unlikely savior at a run-down local gym: Tick Willis, a retired fighter and trainer to the city's toughest amateur boxers.