Season 1

01 Ghost Agent K Episode 121st April 2017 We meet Kim Seol-woo during a hostage situation, where he takes out the hostage takers against orders. He's recruited by the NIS to become a ghost agent: deeply planted into organizations, fake identities and operating discreetly. 02 Working for Un Gwang Episode 222nd April 2017 Neither Woon-Gwang nor his chief celeb manager Cha Do-Ha likes his new bodyguard. If the can't make him leave, they'll just make him want to leave. 03 Visiting Chairman Victor Episode 328th April 2017 After leavening that Woon-Gwang has been involved in a similar accident before, Seol-Woo relays his suspicions to Lee Dong-Hyun, his comrade and mentor. 04 Did You Think I Liked You? Episode 429th April 2017 From Chairman Victor's private collection of precious cultural artefacts, a wood carving catches Seol-Woo's eye. Then the power suddenly goes out. 05 Go with Your Feelings Episode 55th May 2017 For his next task, Seol-woo must get close to Do-ha, but it isn't so easy when she has forbidden him to approach her within a 1-meter radius 06 Goldfinger Is Back Episode 66th May 2017 Seol-woo gets drunk and sends cute text messages, all in the name of his mission. Meanwhile, Congressman Baek tries to make a deal with Jang Tae-ho. 07 From This Moment, I Resign Episode 712th May 2017 To stop Seol-woo from blowing his cover, Dong-hyun tells him to stay out of the investigation. However, Seol-woo continues his search for the culprit. 08 Being a Bodyguard Was a Disguise Episode 813th May 2017 Do-ha asks to hear the truth directly from Seol-woo. Meanwhile, Dong-hyun and Seol-woo begin preparation for their next mission, the Black Auction. 09 The Black Auction Mission Episode 919th May 2017 For the country and Do-ha's father, Un-kwang decides to help Seol-woo. Do-ha, not able to trust Seol-woo, requires him to sign a contract. 10 An Agent's Tactic Episode 1020th May 2017 Jang Tae-ho lays down his conditions to Mo Seung-jae. For their new mission to commence, Seol-woo and Do-ha must first get the approval of Un-kwang. 11 Finding the Mole Episode 1126th May 2017 Seol-woo doesn't pick up Do-ha's phone calls, so she decides to check his workroom. Dong-hyun visits Jang Tae-ho and asks if he knows where K is. 12 The Path Episode 1227th May 2017 All sides involved, including Lee Dong-hyun, Mo Seung-jae and the National Intelligence Service, are continuing the search for the missing videotapes. 13 A Message From "Y" Episode 132nd June 2017 Jang Tae-ho and Lee Dong-hyun discuss Song Mi-eun and her past: She decided to marry Mo Seung-jae, not for his wealth but for her own survival. 14 Lovers Tactic Episode 143rd June 2017 The police find the vehicle involved in the hit-and-run accident. Determined to kill off the bad guys, Seol-woo gets his gun from his workroom. 15 Only the Truth Can Save You Episode 159th June 2017 For Seol-woo, it's finally time for revenge. For all involved, it's finally time for closure and for punishments to be given where they are due. 16 Life Must Go On Episode 1610th June 2017 For Seol-woo, it's finally time for revenge. For all involved, it's finally time for closure and for punishments to be given where they are due.