In the fourth installment of the fighting franchise, Boyka is shooting for the big leagues when an accidental death in the ring makes him question everything he stands for. When he finds out the wife of the man he accidentally killed is in trouble, Boyka offers to fight in a series of impossible battles to free her from a life of servitude.
Scott Adkins
as Yuri Boyka
Teodora Duhovnikova
as Alma
Alon Aboutboul
as Zourab
Julian Vergov
as Slava
Martyn Ford
as Koshmar
Brahim Achabbakhe
as Igor Kazmir
Paul Chahidi
as Kiril
Petio Petkov
as Dominik
Valentin Ganev
as Warden
Vlado Mihailov
as Priest
Vladimir Kolev
as Koychev
Hristo Petkov
as Guard
