M.O.M. Mothers of Monsters Ending Explained, Plot, Cast, and More, “M.O.M. Mothers of Monsters” is a thought-provoking film that explores the complex relationship between a mother and her son. The movie delves into the dark and disturbing world of a single mother, Abby, who is convinced that her teenage son, Jacob, is a psychopath. The film is a found footage ...