The story begins when Yuri Boyka is shooting for the big leagues. During this time, an accidental death in the ring makes him question everything around him. When he finds out the wife of the man he accidentally killed is in trouble, he offers to fight to free her from a life of servitude.

• Boyka: Undisputed IV
• Todor Chapkanov
• Scott Adkins
• Teodora Duhovnikova
• Alon Aboutboul