Undercurrents of passion, greed, jealousy and intrigue surface in a seemingly respectable town when a high school homecoming queen is murdered.
Agent Cooper and Sheriff Truman learn more about the secret life of murdered student Laura Palmer.
Dale demonstrates odd deductive techniques for the sheriff's department; Benjamin and his brother take a trip; and Donna and James pledge their love.
While the townsfolk gather for Laura's funeral, Cooper interprets his dream about the killer, and Truman reveals secrets of the Bookhouse Boys.
Agent Cooper and Sheriff Truman track the one-armed man and strange new evidence in Laura Palmer's murder.
Cooper and Truman have tea with the Log Lady and discover a macabre crime scene in the woods, and Audrey takes a job in her dad's department store.
Cooper and the Bookhouse Boys pay a special visit to One Eyed Jacks, while Audrey goes undercover as a hostess there.
The investigation of Laura Palmer's murder reaches a terrifying conclusion in the season finale.
Agent Cooper's investigation into Laura Palmer's death continues.
Agent Cooper receives unwanted help and unwelcome news, and Audrey gets into deeper trouble.
Cooper and Truman discover an unexpected twist in the trail to Laura Palmer's murderer.
Ben Horne asks Agent Cooper to save Audrey's life, and Lucy's love life gets complicated.
Donna and Maddy plan to steal Laura's secret diary.
Cooper and Truman raid One Eyed Jack's, and Shelly and Bobby host a welcome home party for Leo.
Laura Palmer's killer is revealed with help from the one-armed man.
The town hums with activity as the one-armed man helps Cooper and Truman in their search for Bob.
Cooper asks Truman to give him 24 hours to prove who murdered Laura Palmer.
Agent Cooper and Sheriff Truman exchange goodbyes, and a wake is held for Leland Palmer.
Sheriff Truman defends Agent Cooper's activities at One Eyed Jack's when they come under scrutiny.
Cooper finds a clue, while Dick Tremayne and Andy confront concerns over little Nicky's past.
Agent Cooper and Sheriff Truman arrange a trap for Jean Renault.
Cooper reveals the history of Windom Earle to Truman, and Audrey strikes a deal with Bobby.
Agent Cooper finds out who shot him and gets help with his deadly chess game against Windom Earle.
Ed proposes to Norma; James and Donna say good-bye; and Audrey meets her fated one.
Cooper is attracted to a beautiful, reclusive woman as Truman grieves over Josie's death.
Cooper takes the sheriff's department on a midnight spelunking adventure, and Truman finds himself in the deadly embrace of a naked woman.
While Cooper and Truman try to unlock the secret of Owl Cave, the Miss Twin Peaks contest draws hot competition.
While romance blooms for Cooper and Annie, Donna finds a scrapbook that's full of surprises.
Agent Cooper and Sheriff Truman rush to the Black Lodge, where Cooper tries to save the life of Miss Twin Peaks.
Donna Hayward demands to know the truth; Nadine Hurley enrolls in the school of hard knocks; and Ben Horne apologizes for trying to be good.