The film is divided into six horror stories: "Ding-Dong Challenge", "Four-Legged Beast", "Jackpot", "The Residents-Only Gym", "Rehabilitation", and "Gluttony".
Reporter Na-yeong and her partner investigate a series of mysterious deaths and a perplexing case where her source was allegedly already dead at the time of their interview. Together they end up confronting a terrifying truth.
A boy who can see ghosts moves to a small town, where he befriends a female ghost. The two work together to investigate a masked ghost who is murdering students one by one.
Dr. John Markway recruits three strangers for a sleep-disorder study at the eerie and isolated Hill House. It soon becomes clear his real interest lies in the mansion itself and its sinister history, as they are forced to confront the nature of its horror…
Following a brutal murder case, the police are baffled to find out that the assailant, whose body was found on the scene with the victim, had already been dead for three months. Meanwhile, journalist Jin-hee sets up a live interview with an anonymous caller claiming he is the true killer behind the mysterious murder. When the man announces three more murders will occur in the hands of the undead, Jin-hee must face the sinister forces beyond understanding.
Cassie, a 13 year old Gothic girl, is trying to fit in at her new school. To entertain herself, she plays a series of pranks on the popular kids and her younger brother, Max. When she goes to a Halloween store looking for new tricks, she finds a little book called "The Evil Thing"