Seoul, South Korea, 1997. When the young but extremely anxious student Jin-seok, his parents and his successful older brother Yoo-seok move to a new home, mysterious and frightening events begin to happen around them, unexplained events that threaten to ruin their seemingly happy lives. Unable to understand what is happening, Jin-seok wonders if he is losing his mind.
After people in his town start turning up dead, a grumpy landlord is visited by a man who recounts an unsolved serial murder case from 30 years ago that may hold the clue to what is happening now.
Police officer Dev investigates a double murder case that has only two witnesses - an acclaimed writer Vikram and a young homemaker Maya, who also happen to be the prime suspects in the case. He finds himself being torn between their own version's of what happened on the fateful night, and takes it upon himself to figure out the real story and capture the real murderer.
A few individuals in the medical profession are murdered or kidnapped, and the cop investigating the case suspects a doctor and arrests him. But is he the one who is behind these crimes? And why are they being committed?
After finding an ad online for “video work,” Sara, a video artist whose primary focus is creating intimacy with lonely men, thinks she may have found the subject of her dreams. She drives to a remote house in the forest and meets a man claiming to be a serial killer. Unable to resist the chance to create a truly shocking piece of art, she agrees to spend the day with him. However, as the day goes on, she discovers she may have dug herself into a hole from which she can’t escape.
Confined to an asylum for the criminally insane for the past four years, Nica is wrongly convinced that she, not Chucky, murdered her entire family... until a string of grisly deaths occur after her psychiatrist introduces a new group therapy tool -- a "Good Guy" doll.
When her husband's sex game goes wrong, Jessie (who is handcuffed to a bed in a remote lake house) faces warped visions, dark secrets and a dire choice.
A surveillance expert who wants to help people comes across a foe who is the very definition of evil. Can he stop the man before he destroys everything?
In a small town in Maine, seven children known as The Losers Club come face to face with life problems, bullies and a monster that takes the shape of a clown called Pennywise.