A children's mystery drama about four kid detectives solving various cases happening at school.
Kim Ji-min
Kang Ha Ra
Tang Joon-sang
Lee Seo Jin
Yoon Chan-young
Lee Woo Jin
Yoo Jun
Choi Dong Yeong
Sieun
Jin Sun Mi
Heo Jung-min
Choi Gi Chan
Kim Myung-soo
Kang Suk
Uhm Hyun-kyung
Song Soo Ji
Choi Shang
Teacher Ma
Thrill! The Black Chapter
Fake Documentary "Q"
Agatha Christie's Poirot
Smart Guy
Du sollst nicht lügen
Inspector Rex
Nobody Knows
Father Brown
77 Sunset Strip
Imperfect Women
Perry Mason
Sherlock Holmes
Blind
Beautiful World
Case File N° 221: Kabukicho
He's Coming To Me
What happened at Morriton Manor?
The Marlow Murder Club
Annika
Crime
