10/10 Documentary on Prime Video is Absolutely Heartbreaking

This time of year is the perfect chance to get some serious binge-watching done, and Prime Video has plenty of great options to get into the holiday season. However, even though the holidays are in full swing, not everyone enjoys soaking up the cheery vibe of the season, so for those who are less invested in holiday cheer and are more interested in darker genres, like true crime, Prime Video has the perfect option: Dear Zachary: A Letter to a Son About His Father.