A Mexican teenager whose dreams of becoming a soccer star are disrupted when his mother dies. He's smuggled across the border with the promise of a be

故事設(shè)定在《電鋸驚魂》第一、二部之間，患病而絕望的約翰·克萊默（托賓·貝爾 Tobin Bell 飾）前往墨西哥進(jìn)行一次危險(xiǎn)的實(shí)驗(yàn)手術(shù)，希望能奇跡般地治愈癌癥，卻發(fā)現(xiàn)整個(gè)手術(shù)都是場(chǎng)騙局，旨在欺騙最弱勢(shì)的群體。抱持著全新目的后，“豎鋸”，這位臭名昭著的連環(huán)殺手重操舊業(yè)，開始對(duì)付起這些騙子。