Boyka: Undisputed IV
We are not sure of the release date for Boyka: Undisputed IV. It was released at the box office on 2016-08-01 so we estimate it was released to DVD in November 2016.
Director: Todor Chapkanov
Cast: Scott Adkins, Teodora Duhovnikova, Alon Aboutboul, Julian Vergov, and Martyn Ford
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