Mommy Dead and Dearest
Starring Gypsy Rose Blanchard, Dee Dee Blanchard, Rod Blanchard, Kristy Blanchard, Jim Arnott, David Blanchard, Michelle Dean, Marc Feldman, Bernard Flatersten, Nicholas Godejohn
Watch "Mommy Dead and Dearest" on HBO Max released in 2017. It's a crime and documentary movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.