

In 1933, when Korea was under Japanese occupation, five people in Gyeongseong are suspected to be "Phantom" spies of the anti-Japanese organization.

Sul Kyung-gu

Lee Hanee

Park So-dam

Park Hae-soo

Seo Hyun-woo

Kim Dong-hee

Kim Hye-ok

Kim Jong-soo

Esom

Lee Joo-young

Kim Joong-hee

Ko In-beom

Jo Ha-seok

Seo Jin-won

Yoon Tae-in

Park Soo-oh

Cha Hee

Han Woo-yeol

Yoon Jeong-seop

Son Kyeong-pyo

Kim Young-taek

BIBI

Kwon Ji-woo

Keum Sae-rok

Gong Teyu

Park Ga-young

Yoo Gyeong-hoon

Kim Lee-woo

Kim Dong-hyung

Choi Yoon-bin

Kim Hyeong-seok

Han Sang-kyung

Kim Du-bong