In "Signal" LeJo Jin Woong was surprised by the news of Kim Hye Soo being a team leader in 2015.
On the 10th episode of tvN Friday/Saturday drama "Signal" (script Kim Eun Hee, director Kim Won Suk) broadcast on Feb. 20th, the long time serial murder team started to decipher what had gone on in the serial murder of Hong Won Dong.
Lee Jae Han (played by Jo Jin Woong) of 1997 and Park Hae Young of 2015 connected to each other through a walkie talkie. With that, he learned that Cha Soo Hyun (played by Kim Hye Soo) was the leader of the team that takes on unsolved mysteries.
Jae Han said, "0.5 is a team leader? This is the most surprising thing I've heard all year long. Is the team going along well? She can't even drive well" and showed affection for his subordinates.
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.