In "Signal" actor Jo Jin Woong rescued Kim Hye Soo.
On the 9th episode of tvN Friday/Saturday drama "Signal" (script Kim Eun Hee, director Kim Won Suk) broadcast on Feb. 19th, Lee Jae Han (played by Jo Jin Woong) went to rescue Cha Soo Hyun (played by Kim Hye Soo) and went to Hong Wong Dong.
On this day, Cha Soo Hyun put her earphones in and was walking on the streets of Hong Won Dong. She wanted to explore the paths of the victims.
In this process, Cha Soo Hyun went into a convenience store and drank coffee. The person who was working part time there was none other than a serial murderer (played by Lee Sang Yeop).
Cha Soo Hyun ran into Lee Jae Han in the alleyway and said, "Don't do unnecessary things and go home and work" and nagged.
Meanwhile, "Signal" is about two detectives - one from the past and one from the present who communicate through walkie talkies to resolve long-time unresolved cases.