Scott Adkins as Yuri Boyka, Teodora Duhovnikova as Alma, and Martyn Ford as Koshmar. Where to Watch
: Boyka becomes the protagonist, fighting in an international prison tournament. Yenilmez 4 (Boyka
The final showdown features Boyka against the massive "Koshmar" (The Nightmare), played by bodybuilder Martyn Ford. Scott Adkins as Yuri Boyka, Teodora Duhovnikova as
If you are new to the series, here is how the films connect: Scott Adkins as Yuri Boyka
: The current film, focusing on Boyka's life after prison. Key Highlights