In Episode 4, things get more intense as Nomu Jeene and his ghost-hunting team take on a chilling new case. Their latest client? A ghost nurse who died under suspicious circumstances at a university hospital.br br Mu Jin is once again possessed this time by the nurse herself. At the hospital, his body turns cold, his face pale, and he suddenly grabs a doctor by the collar, shocking everyone around.br br The team realizes this isn't a random haunting. It may uncover a dark secret: Was the nurse a victim of a medical coverup?br br The teaser hints at a major breakthrough, saying, "It could be a decisive clue." As the team digs deeper, comedy, suspense, and raw emotion collide.br br With every case, Mu Jin is drawn closer to a hidden truth about his connection to the spirit world and his ultimate mission.