Slum boy Lucas enters an underground cage-fighting circuit to fund his mother's treatment. He meets heiress Sofia and trains under retired champion João, fighting through criminal conspiracies. He rises to world champion and opens a gym to give slum kids a fighting chance.
Inggeris, Cina Ringkas, Cina Tradisional, Jepun, Korea, Sepanyol, Portugis, Perancis, Indonesia, Rusia, Jerman, Vietnam, Itali, Turki, Melayu, Thai, Filipina, Hindi, Arab, Poland, Benggali, Romania dan Czech