Martial law is declared when a mysterious viral outbreak pushes Korea into a state of emergency. Those on an express train to Busan, a city that has successfully fended off the viral outbreak, must fight for their own survival…
A stranger arrives in a little village and soon after a mysterious sickness starts spreading. A policeman is drawn into the incident and is forced to solve the mystery in order to save his daughter.
An internet broadcaster recruits a handful of people for their 'experience the horror' show at Gonjiam Psychiatric Hospital, a place selected as one of the '7 freakiest places on the planet'. They are to explore the haunted asylum and stream it live on their online show.
Na-young, a reporter, hears from her friend U-won, a station attendant, about a ghost of a child in the abandoned station house under OKSU Station. Curious, Na-young decides to investigate further. She finds out that there was a train accident at the station and there was a fatality. When Na-young meets the sister of the fatality TAEHO, she hears from TAEHEE that her brother was looking around for a well. Na-young and U-won set out to search for the well, buried somewhere around the abandoned station house. After they find the well; they promise the children's ghosts they meet there that they will tell the public the truth that children at OKSU Nursery were buried alive in the well. Though the truth was revealed, the deepened resentment could not be ended.
After waking up with mysterious wounds on his hands, a champion fighter finds himself in an otherworldly battle against evil forces that wreak havoc in the human world.
Ancient Korea, 17th century. While the paranoid King Lee Jo of Joseon, vassal of the Qing dynasty, feels surrounded by conspirators and rebels, a dark evil emerges from the bowels of a merchant ship and the exiled Prince Lee Cheung returns to the royal court, ignoring that he will have to lead the few capable of defeating the ambitious humans and the bloody monsters who threaten to destroy the kingdom.