In the post-apocalyptic world of 1960s Nevada, a rock 'n' roll samurai on his way to Lost Vegas takes a young orphan boy under his protection as Death and his metalhead Horsemen chase after them.

高棉，昔称柬埔寨，古文明富地，有如天堂。但自“赤柬”作乱以来，肉战连连，沦为人间地狱。境内一小村，村长之女龙小轩，新婚之夜即被赤柬杀手巴山郎劫持，其夫婿姲威亦连同被掳，要胁村民掩避助其私运军火。龙母为救爱女遭击毙，村长愤而严拒赤柬所求，致使秦威被亦柬送上战场当炮灰，龙女沦为阵前供泄欲的工具。众女囚里有性变态女头目“黑蜘…