Hellboy 5: Conqueror Worm by Mike Mignola

In Hellboy 5: Conqueror Worm, Hellboy and his colleague Roger the Homunculus, who we were introduced to in Hellboy 3’s Almost Colossus, are sent to investigate the ruins of a castle in Austria where Nazis conducted scientific experiments under the direction of our favorite mad scientist, that crazy head in a glass jar, Herman Von Klempt. Their experiments included launching a space capsule that in the future will land back on earth with an evil spirit from the stars that will put an end to manki