![Signal Season 1 Episode 11 Signal Season 1 Episode 11](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/eOdtj7voayNA3hD61OKuyMtK2EX.jpg)
Signal Season 1 Episode 11
The Cold Case Squad catches the Hongwon-dong serial killer, but Lee Jae Han’s determination changes the past again.
The Cold Case Squad catches the Hongwon-dong serial killer, but Lee Jae Han’s determination changes the past again.