Retired Army Ranger John Holliday and his friend Eddie travel to Cuba in search of Eddie's brother, who has vanished mysteriously. Soon they find themselves trying desperately to stop the shocking plot of a secet Templar cabal that has been growing for five hundred years. As the conspiracy tightens its iron grip around the corrupt and dying Castro regime, Holliday must find Eddie's brother before it is too late and the secret horror of what lies in the Valley of Death is revealed.