Final Girls by Riley Sager is a chilling psychological thriller revolving around Quincy Carpenter, a survivor of a brutal massacre that claimed the lives of her friends. She joins the ranks of 'Final Girls,' women who are the sole survivors of similar tragedies, such as Lisa whose sorority sisters were slaughtered and Sam who outlasted a murderous assault. As Quincy's normal life starts unraveling with the suspicious death of Lisa and the unexpected appearance of Sam, she must confront her past traumas to uncover the truth. The nightmare resurfaces when Sam's presence forces Quincy to revisit the horrifying events of her ordeal and question everything she thought she knew about her fellow survivors. As she peels away layers of lies, she struggles against the ticking clock of a killer's agenda which might make her the next victim.