![Signal Season 1 Episode 13 Signal Season 1 Episode 13](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/eOdtj7voayNA3hD61OKuyMtK2EX.jpg)
Signal Season 1 Episode 13
The Cold Case Squad secretly reinvestigates the Injoo gang rape case. Lee Jae Han finds out the connection Park Hae Young has to the case.
The Cold Case Squad secretly reinvestigates the Injoo gang rape case. Lee Jae Han finds out the connection Park Hae Young has to the case.