Written and directed by Viljar Bøe, Good Boy is a Norwegian psychological head trip that explores the complex animalistic tendencies humans can sometimes have. The film is also a shocking foray into the psyche of an evil that no one expects. Executed in a fashion that usually only European filmmakers can deliver, Good Boy is an intriguing film that will suck the audience in.
Source:https://www.cbr.com/good-boy-review/