Ronette is attacked in her hospital bed by an unseen person. Jean Reanult, brother of Jaqcues and Bernard, plans to blackmail Ben Horne for the release of Audrey. Donna meets with Harold Smith, a shut-in who had befriended Laura. Albert and Truman have a strange confrontation. Lucy reveals that there's been another man in her life, Dick Treymane (Horne's Department Store, Men's Fashions). Shelly decides not to testify against Leo. Leland offers a clue in the search for Killer Bob. The One-Armed Man leaves Cooper the giant's final clue. Nadine wakes from her coma a changed woman. Jacoby leads Cooper and Truman to Jacques's killer. Donna discovers the secret diary of Laura Palmer.
Elenco: Kyle MacLachlan , Mädchen Amick , Grace Zabriskie , Dana Ashbrook , Kimmy Robertson , Everett McGill , Ray Wise , Sheryl Lee , Russ Tamblyn , James Marshall , Everett McGill , Jack Nance , Ray Wise , Joan Chen , Piper Laurie , Eric DaRe , Harry Goaz , Michael Horse , Sheryl Lee , Russ Tamblyn , Russ Tamblyn , Michael Horse , Mädchen Amick .