During their journey the expedition led by Captain Choi Do-hyung discovers a journal that was left behind by a British expedition 80 years earlier. The journal was remarkably preserved in a box in the snow and Kim Min-jae, another member of the expedition, gets the job of examining it. It turns out that the two expeditions shared the same goal and soon other strange similarities between them start to show up.
Constantine tells the story of John Constantine, a man who has literally been to Hell and back. When he teams up with a policewoman to solve the mysterious suicide of her twin sister, their investigation takes them through the world of demons and angels that exists beneath the landscape of contemporary Los Angeles.
When the renegade crew of Serenity agrees to hide a fugitive on their ship, they find themselves in an action-packed battle between the relentless military might of a totalitarian regime who will destroy anything - or anyone - to get the girl back and the bloodthirsty creatures who roam the uncharted areas of space.