Cha Jin-soo

Cha Jin-soo is North Korean agent by sent by North Korea to kill Park Hoon along side Han Seung-hee (Jae-hee) in SBS television series Doctor Stranger. He frist  apprned as Mittaly officer who meet young Hoon and his father who sent South Korean prime minster to North to preformed   who sent  Hoon  to medical research facility for Leader Kim's health for five years in n North Korea. He and fellow agents watch Hoon performed sugaray on painet from camp and Jin Soo also thearted Hoon by sent concentration camp or execution along with Hoon's father, When Cha arrested Jae-hee's father Hoon planned escaped with Jae-hee who is injured before his father was killed to saved his son. At Budapest Jin-soo become bodyguard to Hoon and blamed him for not saving Jae-hee when her heart  (in fact she prented dead with Hoon's help) and they escaped before Cha and his team track down by road chase, found them at South Korean embassy and Jae-hee saifce to saved Hoon's life by Cha's gun who shoot on his arm. after Hoon's escape to South Korea Jin-soo was trourted and beaten by fellow guards of north resulted losing his finger  and sent him and recurt Jae-hee as agent to changed her name as Seung-hee after spend time in camp.Jae-hee sees Hoon is now working at hospital as doctor and he dragged her  for failed mission and thearted her with gun before Hoon discovered it. Seung-hee warn Jin-soo for not not followed Hoon.

Anget Cha theartred Jae-hee along with nightshade for supported Hoon's revenge on Prime Minister Jang who side on Cha's side as Hoon's friend Chang-yi witness and disguid as doctor to see Seung-hee who got shocked  and sees Hoon was unknownly side by Jin-soo ponied the gun on Hoon's head then  Seung-hee pulls Hoon down when Jin-soo pull the trigger after followed him and track down him at empty clearring and lash him for bad behavior then Jin-soo thearted Seung-hee about Hoon's fate.

later Anget Cha chat Nightshade about Jae-hee's and Hoon's reunion and sent his thugs track and kidnapped Jae-hee and Hoon while on date. during this he beat Hoon and stips Jae-hee by in front of him and angry at Jin-soo later he arranged on  operate on Prime Minister Jang’s heart or Seung-hee as Jae-hee.

He showed Hoon when he thearted to stalgie Jae-hee when he heard  their conversation about changile with Jae-joon for sugary on a woman followed by Jang