In 2029, Korea's lunar probe Woori embarks on a historic journey to the moon, capturing global attention.

'Monster Cop' Ma Seok-do investigates an illegal online gambling business led by a former STS Baek and an IT genius CEO Chang. Ma proposes an unexpected alliance to Jang and begins hunting down the criminals.

South Korea, 1993. An agent of the National Intelligence Service is sent to Beijing to infiltrate a group of North Korean officials with the ultimate goal of obtaining information about their nuclear program.

Ha Yoon-ju becomes the newest member of a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high-profile criminals. She teams up with Hwang Sang-jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.

Over a 4 day period, a fierce battle takes place between Korean independence militias and imperialist Japanese forces in Manchuria, China. The militia includes a master swordsman and an expert marksman.

Four friends on a trip rescue a woman who is being beaten by a man, only to be pursued by the police. One of them lapses into unconsciousness following an ensuing car accident and the other three are arrested on suspicion of murder.

Jeong-eun is dispatched to a subcontracting company. She tries to fit in, but her co-workers aren't comfortable around her and she's completely new to field work. Despite all that, she wants to stay on for a year and then return to headquarters, no matter what. Thanks to a newbie's help, she slowly adjusts to her new workplace.