خلال عشية عيد الميلاد الهادئة بمقاطعة مايلز، ينطلق المهرج أرت في رحلة دموية جديدة، وينشر الفوضى والذعر في نفوس السكان مع توالي جرائمه السادية.

Based on one of the most shocking and gruesome murder cases in Brazil, the film presents Daniel Cravinhos's point of view of the events that led to the death of Marísia and Manfred von Richthofen, his girlfriend’s parents.

Having seen the double murder of his parents, autistic youth Tim Warden is sent to therapy with controversial therapist Dr. Jake Rainer. Jake tries to probe the silent child about what he saw, but he gets more details about the Wardens' household dynamics from Tim's teenage sister, Sylvie. As he spends more time with the siblings, Jake learns that the Wardens' marriage was not as perfect as it seemed, and he uncovers other new details that might help solve the crime.

Julia Kerbridge is working hard to get her doctorate. Suddenly, she finds herself the guardian of her young niece, Amanda, after the 7-year-old witnesses her parents' murder and is rendered mute. Julia soon discovers that her dead sister and brother-in-law may have held a secret life. Now, she must risk everything as the killers are still hunting Amanda for her parents' secret.

Portrait of the 28 year-old Danish murderer Peter Lundin who killed his mother in the States. After he had served his sentence, Lundin returned to Denmark and brutally murdered his wife and her two sons.

Virginia McCullough murdered her parents and lived with their bodies for four years.