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.
Unfortunately the movie Boyka: Undisputed IV is not yet available on HBO Max.
| Crew | Tim Man | Stunt Coordinator |
| Crew | Tim Man | Martial Arts Choreographer |
| Directing | Tim Man | Action Director |
| Writing | Tony Mosher | Writer |
| Writing | David N. White | Writer |
| Directing | Todor Chapkanov | Director |
| Writing | Boaz Davidson | Story |
| Production | Christa Campbell | Executive Producer |
| Production | Boaz Davidson | Producer |
| Production | Valentin Dimitrov | Line Producer |
| Production | Isaac Florentine | Producer |
| Production | Mark Gill | Producer |
| Production | Lati Grobman | Executive Producer |
| Production | Avi Lerner | Executive Producer |
| Production | Lonnie Ramati | Co-Executive Producer |
| Production | Trevor Short | Producer |
| Production | John Thompson | Producer |
| Production | Les Weldon | Producer |
| Sound | Stephen Edwards | Music |
| Crew | Ivan Vatsov | Cinematography |
| Editing | Irit Raz | Editor |
| Production | Mariana Stansheva | Casting |
| Art | Orlin Grozdanov | Set Decoration |
| Sound | Tapio Liukkonen | Foley Artist |
| Production | Vincent Cheng | Executive Producer |
