Signal — Season 1, Episode 9: Hongwon-dong Case
Crime, Mystery, Sci-Fi & Fantasy, Drama • 74 min • 1 season, 16 episodes • ★ 8.2/10
Episode synopsis
Hae-young learns that Chi-soo and Jae-han met in 1999 during a case in Inju. After serving time for the crime, Hae-young's brother had killed himself.
About Signal
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.