While investigating a terroristic threat that goes viral online, Korean authorities discover that a suspect has recently boarded an international flight bound for the United States. When a healthy passenger on the same flight suddenly dies a gruesome death of unknown cause, panic erupts both in-flight and on the ground. With steadily decreasing fuel and international refusals to offer aid, the captain and crew will be forced to take unprecedented emergency measures in an attempt to save the lives of their passengers.

From a mountain peak in South Korea, a man plummets to his death. Did he jump, or was he pushed? When detective Hae-joon arrives on the scene, he begins to suspect the dead man’s wife Seo-rae. But as he digs deeper into the investigation, he finds himself trapped in a web of deception and desire.

Dae-gil has been skilled with his hands and has shown a strong desire for winning ever since he was a child. He will succeed his uncle and jump into the world of Tazza, risking his life in competition.

After the assassination of President Park, martial law has been declared. A coup d’état bursts out by Defense Security Commander Chun Doo-gwang and a private band of officers following him. Capital Defense Commander Lee Tae-shin, an obstinate soldier who believes the military should not take political actions, fights against Chun Doo-gwang to stop him. The conflict between the two grows while military leaders are holding their decision and Defense Minister is gone. In the midst of chaos, the spring of Seoul that everyone longed for heads to unexpected direction.

Dong-jin works at the immigration office, detecting illegal immigrants and entrants. He rarely meets his father, who has Alzheimer's disease, and it's awkward for him to meet his brother, Dong-seok, and his family. Nam-il, a colleague, uses his position to commit corruption and the youngest, Eun-seong, is too compassionate. One day, Dong-jin meets an ethnic Korean call girl named Yeon-hwa and starts to like her. She gets a call from a broker that he's withholding her niece, Soon-bok, who escaped from the North. Looking at Yeon-hwa and Soon-bok's sadness and innocent lives, Dong-jin's life begins to change. His father dies and Yeon-hwa kills herself. Dong-jin tries his best to save Soon-bok. He risks everything for her, but his efforts become worthless when Nam-il frames him for his irregularities and Eun-seong betrays him to protect their own family. Dong-jin loses everything and is left only with his search for Soon-bok.

In 1930s Korea, a swindler and a young woman pose as a Japanese count and a handmaiden to seduce a Japanese heiress and steal her fortune.

In the Joseon Dynasty, two friends who grew up together — one the master and one the servant — reunite post-war as enemies on opposing sides.