A wheelchair-bound photographer spies on his neighbors from his apartment window and becomes convinced one of them has committed murder.

For Dan Gallagher, life is good. He is on the rise at his New York law firm, is happily married to his wife, Beth, and has a loving daughter. But, after a casual fling with a sultry book editor named Alex, everything changes. Jilted by Dan, Alex becomes unstable, her behavior escalating from aggressive pursuit to obsessive stalking. Dan realizes that his main problem is not hiding his affair, but rather saving himself and his family.

When Hong Kong is rocked by multiple gruesome murders, the police forms a task force to investigate. Jun, once a brilliant detective who suffered a mental breakdown, begins his own investigation. Eventually, the police learn that the murder victims are all suspects of cold cases being rubbed out by a figure known as "The Sleuth". Now, Jun and a detective from the task force are on a race against time to beat the brutal killer at its own game.

A brilliant but deranged neurosurgeon becomes obsessively fixated on a judge's daughter. With the help of an escaped criminal whose face he has surgically deformed, the mad man lures her, her father, and her fiancé to his isolated castle-like home, where he has created a torture chamber with the intent of torturing them for having 'tortured' him.

Keo Sinn and her university friends find themselves tormented by the ancient curse of the vengeful Nu Gui. As the malevolent spirit unleashes havoc, Keo is forced to confront her haunting past and unravel a tragic connection to the malignant figure known as Malice. Secrets will be unearthed and the boundaries of reality will blur in this harrowing tale of revenge. Brace yourself for a journey into the realm of supernatural obsession.

In a cemetery on the ocean shore, teenager Aïda follows her desire to bring to life her long dead father.