The Unknown 3-4
The series about detectives who investigate the afterlife reaches the conclusion of its first story arc. We get some answers, as Cat and Doyle solve the case of who stole the box designed to measure a human soul.
Recap: Cat and Doyle are searching for a box designed to scientifically measure the human soul. It was stolen from its creators, and Cat's taken the case. While following leads, they were attacked by a faceless ninja monster.
Doyle recalls how the ghoul came up to him and whispered something in his ear. He doesn't tell Cat about that, though. All he says is:
The two manage to locate the stolen box.
Who lives there:
Inside, there's mainly lots of blackness. Also, a second, smaller door.