Cain's Children (2014) is a Documentary film that follows three boys, they all committed murder. After discovering their haunting faces and disturbing stories in a banned prison documentary from 1984, the filmmaker goes out to find them and discovers untold secrets and a Hungary he has never known. Cain's Children is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 9.3 out of 10 from 3 votes. Fans of documentary movies may also want to explore similar titles below.