Its five years since the murders and the disappearance of Katie and Hunter, and a suburban family witness strange events occurring in the house across the road since new neighbours have moved in.

In late 2007, filmmakers Ariel Schulman and Henry Joost sensed a story unfolding as they began to film the life of Ariel's brother, Nev.

In late 2007, filmmakers Ariel Schulman and Henry Joost sensed a story unfolding as they began to film the life of Ariel's brother, Nev.