A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.
Senior year of high school takes center stage as Lara Jean returns from a family trip to Korea and considers her college plans — with and without Peter.
In January 1987, a 22-year-old college student dies during a police interrogation. Under the orders of Director Park, the police request the body to be cremated in order to destroy evidence. Public Prosecutor Choi, who was on duty on the day of the incident, denies the request and calls for an autopsy. The police maintain the lie that the death was a simple accident, resulting from shock. The autopsy results, however, point to torture as the cause of death. Yoon, a journalist following the case, reports that the death was a result of asphyxiation during torture. Director Park attempts to conceal the truth by ending the case, arresting two detectives including inspector Cho. While in prison, inspector Cho reveals the truth to prison guard Han Byung-yong, who embarks on a dangerous mission to relay the information to an opposition politician through his niece, Yeon-hee.
A young male model twists and manipulates people around him in his unending quest for money and pleasure. He is convinced that he is untouchable and can bend anyone to his will, so not even murder is an obstacle to his ambitions.
When a crime organization from North Korea crosses borders and enters South Korean soil, a South Korean detective must cooperate with a North Korean detective to investigate their whereabouts.
Hee-soo is desperate for money and finds her ex-boyfriend who owes her money. He goes around to various ex-girlfriends to get cash and she trails along to make sure he does not cheat her.
A widow obsessed with Korean soap operas travels abroad for the first time in her life and finds more than she bargained for in Seoul.
seg.1) Jong-soo misses his roomate Yeong-joo, who is gone. He's embarassed he misses someone who wasn't even his lover, but a close roomate. Meanwhile, Yeong-joo knew this day would come. seg.2) Min-ha is full of vitality. Ki-cheol lives in the greenhouse built by her. They've lived together for almost three years. One day Ji-hye bumps in between them. seg.3) Lovers Yoon and Cheol decide to spend a day up in the mountains. However, Yoon suddenly pours her heart out on all the things she was upset about at Cheol. seg.4) Sang-won is working at an electronics department and having a secret relationship with an elderly woman who is from the store across. As spring approaches Sang-won starts to feel weak. seg.5) One warm afternoon, Min-jae was taking a nap and Ji-hong woke him up. seg.6) Byeong-goo, a former boxer has been caught in a punch-drunk. Byeong-Gu realizes he doesn't have much time life and starts boxing again.
For the first time in Korean history, the mayor of Seoul attempts a third term in office, with his entire campaign team ready to soil their hands.
Mr. Kim is jobless, lost in debt and has been dumped by his girlfriend. He decides to end it all by jumping into the Han River – only to find himself washed up on a small, mid-river island. He soon abandons thoughts of suicide or rescue and begins a new life as a castaway. His antics catch the attention of a young woman whose apartment overlooks the river. Her discovery changes both their lives.
Teacher Waryong retires after 37 years of teaching. He sets out to visit his former students living in Seoul. While those who establish themselves successfully show only indifference to him, those who are poor but honest heartily welcome him. Teacher Waryong helps the less fortunate former students.
An alcoholic barmaid is distraught when her former lover, a notorious gangster, re-enters her life. She is forced to relive painful past experiences and choose between the gangster and a pleasant singer she has found comfort in.
In mid '90s, 3 female high school-grad office workers take up English classes together to get promotions and they team up to uncover corruption within their company.
Activist Kim Min-soo is a fugitive from the law as a result of his political campaigns. As he goes into hiding, he meets and falls in love with Lee Sun-young, a music graduate with plans to study abroad. But not long after, they begin to face obstacles. Because of Min-soo's fugitive status, Sun-young has to cancel her plans to study abroad in order to protect Min-soo. Eventually, the couple elope and Sun-young becomes pregnant, but eventually, the police finds Min-soo and arrests him.
A newspaper reporter becomes a witness to a murder and finds himself relentlessly pursued by the killer.
Citizens from upscale Gangnam in Seoul start experiencing unusual and terrifying symptoms, devolving into inhuman creatures, leaving only a few survivors with the possibility to make it out alive.
A working class family move into a new condo purchased after 11 years of hard work. They throw a housewarming party to show his co-workers when overnight a heavy downpour creates an extremely deep sinkhole that engulfs the entire building.
Kwon returns to Seoul from a restorative stay in the mountains. She is given a packet of letters left by Mori, who has come back from Japan to propose to her. Kwon drops and scatters the letters, all of which are undated. When she reads them, she has to make sense of the chronology.
A model student transfers to the notorious Jungmoon High School known for its severe corporal punishment by teachers and power struggles between school gangs.
Escaping from a hospital for the mentally disturbed, a man calling himself Jesus goes to Seoul. He feels he must save Seoul from judgement by fire by finding a woman who knows the meaning of true love.