Danny,arespectedcop,issetupafteraninvestigationgoeswrong.Whilelayinglowinhisnewjailcell,Dannyisforcedtogetinvolvedintheinmatesundergroundcagefightingcircuit.WiththehelpofIrving,aformermixedmartialartschampion,Dannydevisesaschemetobringjusticeandinnocencetohisfamily'sname,ifhecangetoutofthecagealive.