"The moment you enter, there's no turning back."
Beyond the invisible boundary, reality twists into nightmare. A seed of doubt takes root—growing into unstoppable fear. In the shadows, someone is watching. Curiosity becomes your greatest danger… and your darkest transformation. Enter the Forbidden Zone—a place no one should ever cross.
Park Ock-chool
Park Seo-kyoung
Beyond the invisible boundary, reality twists into nightmare. A seed of doubt takes root—growing into unstoppable fear. In the shadows, someone is watching. Curiosity becomes your greatest danger… and your darkest transformation. Enter the Forbidden Zone—a place no one should ever cross.
A journey into uncharted and forbidden territory through three tales tangled in space and time.
Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.
Moira Cole endeavors to rebuild her shattered life after her family's murder at the hands of her deranged and obsessed cousin.
Criminology student Chloe fakes her own death to break into a morgue, in order to retrieve a piece of evidence that ties her younger brother to a crime gone wrong. Once inside, she discovers that a sadistic coroner is using the corpses for his sick and twisted business, and when he realises that Chloe still has a pulse, a terrifying game of cat and mouse ensues.
Sinister things begin happening to kidnappers who are holding a young boy for ransom in a remote cabin.
Unable to conceive, a couple seeks to build a family with a young orphan, survivor of tragic childhood. But their act of love turns to horror when they realize the violence in their foster's past has returned to destroy the new family.
A group of old college friends reunite on a Caribbean scuba diving trip exploring the wreckage of a WWII battleship and find themselves trapped inside the underwater labyrinth of rusted metal surrounded by great white sharks.
After moving into a new house, a young girl begins displaying strange and disturbing behavior until, one day, she disappears behind a closet. While the devastated father is left with no clue about his daughter's disappearance, an exorcist shows up to help.
A new father going through a marital separation joins a dating app and matches with a beautiful but mysterious young woman... whose powers of seduction and manipulation entangle him in a mystery more horrifying than he could have ever imagined.
The film contains five stories set on desolate stretches of a desert highway. Two men on the run from their past, a band on its way to a gig, a man struggling to get home, a brother in search of his long-lost sister and a family on vacation are forced to confront their worst fears and darkest secrets in these interwoven tales.