人间与地狱,自古订下了休战契约,只要契约一日无人逾越,地狱邪魔便不能作怪。千百年来,两界一直相安无事。然而,地狱之中,一股酝酿已久的邪恶势力悄然蓄势待发...... 能够行走于天地两界的暴君弩阿达王子(鲁克·高斯 Luke Goss 饰),妄图用鲜血唤醒无敌的魔兽军团,用地狱之火焚烧人间。在他的血的召唤下,地狱深处蛰伏已久的魔兽们纷纷冲出地底。面对无坚不摧的黄金军团,唯一能拯救人间免于堕入炼狱的,只有地狱男爵(朗·普尔曼 Ron Perlman 饰)。尽管身上流着恶魔的血,但早已皈依善良的红角撒旦,挺身而出站在了人类一边。他将同火焰女(塞尔玛·布莱尔 Selma Blair 饰)、鱼人(道格·琼斯 Doug Jones 饰)等“超自然研究发展局”的盟友一起,跨越阴阳两界屠魔,抵御人间浩劫!这一次男爵又会不会再次被邪恶本性蚕噬?In this continuation to the adventure of the demon superhero, an evil elf breaks an ancient pact between humans and creatures, as he declares war against humanity. He is on a mission to release The Golden Army, a deadly group of fighting machines that can destroy the human race. As Hell on Earth is ready to erupt, Hellboy and his crew set out to defeat the evil prince before The Golden Army can destroy humanity's existence.