Despite their resolution to avoid mysteries and podcasts, Cam and Blair re-enter investigative mode when Mattie Brosillard seeks their help, convinced that someone is impersonating her sister Lola, who disappeared five years ago.
Seventeen-year-old amateur sleuth Iris and her sapphic detective agency investigate the disappearance of Iris's cheerleader ex-girlfriend, who also happens to be the creator of a notorious true-crime podcast about Iris's missing older sister.