Corpses Are Forever(2003)

Overview:

MALCOM GRANT, CIA operative has just woken up from a nightmare, only to find the Gates of Hell are open and the World is over-run with the living dead. To make matters worse, his terrifying dream is someone else's reality. With no recollection of his past, he must now help the government retrieve the memories of a dead serial killer who may have the answers that can save Humanity.