With Major Briggs missing, Cooper and Truman look for answers.
Blaming Cooper for the death of his brother, Jean Renault plots his revenge as the eccentric FBI agent prepares to leave Twin Peaks.
Cooper attempts to locate Laura’s killer after the discovery of another victim.
Ben receives an unwelcome surprise, Norma’s mother arrives in Twin Peaks with a new husband, and Bob covers his tracks.
Maddy prepares to leave Twin Peaks, Pete uncovers the truth behind Tojamura’s intentions, and Cooper receives a devastating message.
Cooper and Truman cross over into Canada to rescue Audrey, but not all goes according to plan.
Donna, after discovering that Harold has Laura’s secret diary, hatches a risky plan with Maddy to steal it from his home.
Ben Horne asks Cooper for help in rescuing Audrey, and Donna uncovers a significant piece of evidence at Harold Smith’s home.
Donna meets with Harold Smith, a recluse who may be the key to solving Laura’s murder.
Cooper receives some unsettling news, while Audrey continues to work undercover as a hostess at One Eyed Jacks in Canada.
In the aftermath of the incident at the Great Northern Hotel, the investigation into Laura Palmer’s death continues, and information is provided from an unexpected source.
The investigation of Laura Palmer’s murder reaches a terrifying conclusion.
Dr. Jacoby gets a phone call from Laura Palmer.
Cooper and Truman discover a crime scene in the woods.
Cooper and Truman try to find The One-Armed Man.