Evilution

A microscopic alien life form, which can possess the living and resurrects the dead, turns an unsuspecting lot of tenants into a zombie horde. A microscopic alien life form has been discovered with the ability to possess the living and resurrect the dead. The United States Army has tried to communicate with it but failed. Instead, the military has tried to create a genetically altered version of the alien in order to resurrect dead soldiers on the battlefield. The alien fights back, turning soldier against soldier.