1 Season
12 Episode
Secret Investigation Record - Season 1 Episode 9 Attack of the Changgwi (2010)
Legend has it that if the spirit of a dead child is possessed by a cat, it becomes a Changgwi and feeds on human blood. Another strange case for Hyung-do.
- Country : South Korea
- Genre : Mystery, Drama
- Studio : tvN
- Director :
- Cast : Kim Ji-hun, Jung So-min, Im Jung-eun, Kim Kap-soo, Jo Hee-bong, Yoon Byung-hee