City Hunter - Season 1

Jin Pyo is now a ruthless drug lord living in the Golden Triangle with a secret past who raises Yoon Sung to be a skilled soldier. Jin Pyo tells Yoon Sung the true story of his past and Yoon Sung vows to exact revenge on the five men involved in the killing of his father.

Yoon Sung is living in Seoul with a new identity where he meets Nana and both find out they are assigned to guard the President's daughter, who is a handful. Yoon Sung and Na Na get to know each other and Yoon Sung is given the first target for revenge, Senator Lee.

After filling out all the necessary paperwork, Yoon Sung manages to get a hold of the document from the government subsidies program that ensures poor families get meals. Yoon Sung is trying to keep a low and unlikely profile while he works on his plot for revenge.

The former two Presidential Security Service bodyguards, Yoon Sung and Jin Pyo are in deep conflict with each other. They can't agree on how to punish the five criminals. Jin Pyo makes the suggestion that whoever finds the next subject shall decide how to take the long-awaited revenge.

Authorities are hot on Jin Pyo's tail. They amp up security and try to catch him in the elevator where he has no escape.

Na Na yells at Yoon Sung because he bought her house but she ends up living with him. Prosecutor Young Joo discovers Lee Kyung Wan and Seo Yong Hak were long-time friends. Both Young Joo and Yoon Sung discover more of Seo Yong Hak's evil plans. Na Na and Young Joo find Yoon Sung with Sae Hee in a hotel room.

Na Na and Yoo Sung help Ajumeoni get home, where Yoon Sung reveals he never knew his mother and later Ajumeoni learns of her son's fate.

Na Na has found the City Hunter. She grabs a gun and proceeds to open fire, and shoots him in the back.

In an intense, and deadly game of Russian Roulette, Jin Pyo takes all but one bullet from his gun and demands that his hostage tells him the names of the others involved in that deadly incident of 1983. There was a bomb that killed the South Korean president and several other high ranking officials.

Yoon Sung and Young Joo are surprised to see each other at the hospital. Since they both arrived at the same time, they are both left with the task of verifying the victim and all of the many suspects involved in the incident.

With a stroke of luck and an act of swift thinking, Na Na rescues Yoon Sung in the National Forensic Service. Na Na's timing couldn't have been better, because Yoon Sung was a mere seconds away from being discovered by the Prosecutor Young Joo.

A few moments before the room spins and everything goes black, Na Na tells Yoon Sung that she is glad that he was not the one who got shot. As soon as Na Na says those words, she falls unconscious.

With Yoon Sung locked inside the market and Nana standing outside the parking lot, Jin Pyo comes screeching towards her on a motorcycle

Caught between certain downfall and death, Jong Shik lets go of the railing and falls to the highway below, hitting a car's windshield and landing on concrete.

Young Joo's use of Yoon Sung's Thai name stops the latter in his tracks.

President Choi walks up and hands Yoon Sung the volume that he's looking for.

Jin Pyo gets ambushed at home by Chun's minions.

Yoon Sung must choose whether he will take the high road and expose the crooks or let someone close to him get off just this once.