《永不退缩3》延续前作,讲述了拳王凯西·沃克再次征战拳坛的故事。。An unscrupulous ambulance-chasing lawyer gets stuck in a strange town for moving violations, and soon learns that the punishment for even petty crimes in the town comes with a gruesome result.。Something has awoken, and a city must work together before a giant Gorilla, T-Rex and other deadly creatures take back the planet.。