Brawl in Cell Block 99 (2017) is a brutally violent prison-set revenge film directed by S. Craig Zahler. Vince Vaughn stars as a former boxer forced into escalating acts of extreme violence inside a corrupt penitentiary to save his family. The film combines exploitation aesthetics with slow-burn brutality, emphasizing physical punishment and moral absolutism over suspense.

Från IMDB:
A former boxer-turned-drug runner lands in a prison battleground after a deal gets deadly.