Unknown Person

Failed architect, engineer and vicious murderer Jack narrates the details of some of his most elaborately orchestrated crimes, each of them a towering piece of art that defines his life's work as a serial killer for twelve years.

When Ann, husband George, and son Georgie arrive at their holiday home they are visited by a pair of polite and seemingly pleasant young men. Armed with deceptively sweet smiles and some golf clubs, they proceed to terrorize and torture the tight-knit clan, giving them until the next day to survive.