Synopsis
The story takes place in occupied Korea at the start of the 20th century, where a young student in medicine discovers the murdered body of the son of a government official. Being scared of being accused, he decides to hire Hong Jin-ho (a detective) to help him find the murderer before the police accuse him of the murder.
Cast

Hwang Jung-min
Hong Jin-ho

Ryu Deok-hwan
Jang Gwang-soo

Uhm Ji-won
Soon-deok

Oh Dal-su
Oh Yeong-dal

Yoon Je-moon
Uk-kwan

Joo Ah-reum
Ok-yi

Kim Hyang-gi
Byeol-eeh

Kim Eung-soo
Yoshioka Minchi

Song Jae-ho
Min Chi-sung

Oh Tae-kyung
Min Soo-hyun

Uhm Hyo-seop
General Murata

Kim Ki-cheon
Dal-soo

Song Yo-sep
Bong-tae

Kim Seo-won
Beom-gu

Kwon Tae-won
Police Commissioner

Kim Byong-chul
Assistant Officer

Yoo Seung-mok
One-Armed Man

Jeong Gyu-su
Editor in Chief

Jo Young-jin
Korean Emperor
Bae Jun-wu
Police Officer

Park Jin-woo
Police Officer
Ha Jin-soo
Herbal Doctor
Son Byeong-uk
Servant

Seo Dong-soo
Fat Man
More like this

The Beast

Door Lock

Cleaner

The Vanished

The Mirror Crack'd

Revelations

Cult Killer

The Glass Key

Montage

Striking Distance

The International

Diary of June

The Chronicles of Evil

Awake

Crooked House

Righteous Kill

Barron's Cove

The Killer

Tell Me Something

Indemnity