Signal Season 1 Episode 10
Someone Has to Stop the Bad Guys
The bodies discovered in the mountains appear to be more victims of the 1997 serial murder case. Jae-han learns that Soo-hyun became team leader.
Guest Stars
Lee Sang-yeob
Kim Jin-woo
Seo Eun-ah
Yoo Seung-yeon
Lee Chae-kyung
Jin-woo's Mother
Song Kyung-hwa
Convenience Store Owner