Set several months after the events of Undisputed III: Redemption , the film finds Yuri Boyka living as a free man in Kyiv, Ukraine.

(taking over from franchise veteran Isaac Florentine , who served as a producer) Lead Actor Scott Adkins as Yuri Boyka Antagonists

, known for his work on Tony Jaa's films, orchestrated the complex fight sequences Running Time 86 minutes , making it the shortest film in the series 3. Critical Reception and Themes

Undisputed 4 - Il ritorno di Boyka (Video 2016) - Notizie - IMDb

Alon Aboutboul (Zourab) and as the terrifying final opponent, Koshmar (Nightmare) Fight Choreography

Critics and fans generally view the film as a high-quality "Direct-to-Video" (DTV) action movie, often cited at the pinnacle of the genre .

To free Alma, Boyka agrees to a series of increasingly impossible battles in Zourab's underground club. 2. Key Production Details Director

While competing in a high-stakes qualifying match for a major European MMA tournament, Boyka accidentally kills his opponent, Viktor Gregov.