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
유준
Choi Dong Yeong
시은
Jin Sun Mi
허정민
Choi Gi Chan
Kim Myung-soo
Kang Suk
엄현경
Song Soo Ji
Choi Shang
Teacher Ma
77 Sunset Strip
Father Brown
Perry Mason
Harry Wild
Sherlock Holmes
The Hardy Boys / Nancy Drew Mysteries
The Doctor Blake Mysteries
Frankie Drake Gizemleri
Gone
Nobody Knows
Bayan Scarlet ve Dük
Annika
执念如影
寻雪迷踪
衡山医院
검사내전
幻镜阁
Suspects
Baywatch Nights
大宋奇闻录
Grantchester
The Missing
Dark Winds
云顶天宫
