In her mandated therapy, Mare opens up about her family's history with mental health struggles. Meanwhile, Lori tries to get to the bottom of her son's outburst at school, and later, Mare meets with a semi-retired source to help find a possible connection to her three cases.

Cast: Kate Winslet, Sosie Bacon, Ruby Cruz, Pat DeFusco, David Denman, Ned Eisenberg, Elliot Frances Flynn, Sasha Frolova, Zachary Gaviria, Michael Harrah, Caitlin Houlahan, Neal Huff, Justin Hurtt-Dunkley, Izzy King, Jenna Kray