Boyka: Undisputed IV (2016)
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
Country: Bulgaria
Directors: Todor Chapkanov
Casts: 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, Boris Pankin as Scout #1, Bashar Rahal as Scout #2, Emilien De Falco as Viktor, Tim Man as Ozerov Brother #1, Andy Long Nguyen as Ozerov Brother #2, Hristo Padev as Tall Soldier, Yavor Baharov as EMT, Plamen Velikov as Russian Priest, Slavi Slavov as Prison Referee, Ivan Kostadinov as Large Fighter, Atanas Madzharov as Church Choir, Atanaska Popova as Church Choir, Georgi Petkov as Church Choir, Mihaela Semova as Church Choir, Trayan Milenov-Troy as Boris Tarsov, Vencislav Stojanov as Club Referee, Velizar Peev as Fighter #1, Tsvetolyub Iliev as Opponent, Ilian Emanviov as Local Fighter, Danko Jordanov as Zourab's Guard #1, Ivan Iliev as Zourab's Guard #2, Genko Ivanov as Bouncer #1, Stefan Shopov as Bouncer #2, Dimiter Doichinov as Doorman #1, Venelin Mishev as Doorman #2, Anina Youroukova as Female Guest
