Tell Me Something

Crimes This Horrible... Are Better Left Unsolved.

Detective Cho, a cop on the edge, is mourning his mother's recent death while under investigation for graft; on top of that he is suddenly put in charge of a seemingly-impenetrable mystery.

Han Suk-kyu

Detective Cho

Shim Eun-ha

Chae Su-yeon

Jang Hang-seon

Detective Oh

Yum Jung-ah

Oh Seung-min

Yu Jun-sang

Kim Ki-yeon

Ahn Suk-hwan

Prosecutor Gu

Kim Jung-hak

Detective Lee

Gil Eun-Hye

Young Soo-yeon

Park Cheol-Ho

Section Chief Yoo

Hwan-Jun Lee

Detective Kim

Kwon Tae-won

Chae Yong-hoon

Lee Dae-ro

Chief of Police

Maeng Bong-Hak

Museum Colleague

Kwon Nam-hee

Soo-yeon's Mother