25 of the Saddest Movies on Netflix, From "Marriage Story" to "Irreplaceable You"

Based on the book of the same name by Robert Kolker, this drama tells the true story of a mother who relentlessly pushed law enforcement agents to search for her missing daughter. In the process, she also uncovered a series of unsolved murders, where the victims were all young female sex workers on Long Island.

Watch "Lost Girls" on Netflix.