Boyka is back. This time he is fighting in the first ever inter-prison tournament with one knee.

Director: Isaac Florentine

Cast: Scott Adkins, Mykel Shannon Jenkins, Mark Ivanir, Hristo Shopov, Marko Zaror, Michael Baral, Ilram Choi, Robert Costanzo, Lateef Crowder, Esteban Cueto, Vernon Dobtcheff, Kiril Efremov, Valentin Ganev, Plamen Manassiev, Velislav Pavlov