Lost Girls (2020) is a powerful and haunting true crime drama that follows Mari Gilbert's desperate search for her missing daughter, Shannan. When police dismiss the disappearance of the young sex worker, Mari takes matters into her own hands, uncovering a pattern of negligence and indifference that leads her to a gated Long Island community. Her investigation ultimately brings attention to the unsolved murders of over a dozen marginalized women, exposing systemic failures in law enforcement.

Amy Ryan delivers a compelling performance as Mari Gilbert, portraying her transformation from a worried mother to a determined activist with raw authenticity. Director Liz Garbus crafts a tense, atmospheric thriller that never sensationalizes its difficult subject matter, instead focusing on the human cost of institutional apathy. The film's restrained approach makes its social commentary all the more impactful, highlighting how vulnerable populations are often ignored by the systems meant to protect them.

Viewers should watch Lost Girls for its gripping narrative, strong performances, and important examination of justice and perseverance. The film serves as both a compelling mystery and a poignant tribute to victims whose stories might otherwise remain untold. Its relevance to ongoing conversations about police accountability and violence against women makes it essential viewing for true crime enthusiasts and socially conscious audiences alike.