Netflix's Unsolved Mysteries Volume 5 features the unsolved 2019 double murder of Carnell "Nell" Sledge and Kate Brown in Cleveland, Ohio. The episode explores various theories surrounding the killings, including potential motives such as a hate crime or a personal connection to the victims. Despite several investigated leads, including a possible Tinder date and Nell's ex-girlfriend, the case remains cold. Law enforcement recently announced a renewed effort to solve the case, potentially spurred by the episode's release, and are asking the public for information. The episode highlights the families' ongoing grief and their unwavering determination to find justice.