电影根据勇士漫画改编，讲述由范·迪塞尔扮演的士兵雷·加里森在战斗中意外阵亡，被RST公司利用尖端纳米技术起死回生，变身即时自愈、媲美超级电脑的超级英雄——喋血战士。苏醒的他执着于脑海中残存的记忆碎片，踏上为爱妻的复仇之路，却发现自己竟无法分清真实与虚幻...Ray Garrison, an elite soldier who was killed in battle, is brought back to life by an advanced technology that gives him the ability of super human strength and fast healing. With his new abilities, he goes after the man who killed his wife, or at least, who he believes killed his wife. He soon comes to learn that not everything he learns can be trusted. The true question his: Can he even trust himself?