Dark Invaders - Shadow Detachment, #2

1954--When not one but two flying saucers land at a remote American airbase in 1954, the United States Government gets two very different offers of assistance from the great beyond. Hesitant to believe the stories of the two species offering their friendship, the military sends in a young Army Officer to investigate. Captain Mark Kenslir soon learns that the strange visitors aren't from as far away as they claim and that what they are really after is nothing short than conquering the Earth.
A secret war has raged in the shadows for centuries as the forces of darkness try and exterminate mankind. In the mid-20th Century, the United States forms a covert unit of super soldiers, psychics and scientists to drive back the dark and defend humanity: Detachment 1039, the Black Sabers. For over 50 years, they have battled evil all around the globe in all its monstrous, supernatural forms. These are their stories...