Donna, after discovering that Harold has Laura's secret diary, hatches a risky plan with Maddy to steal it from his home.

Cooper and Truman cross over into Canada to rescue Audrey, but not all goes according to plan.

Maddy prepares to leave Twin Peaks, Pete uncovers the truth behind Tojamura's intentions, and Cooper receives a devastating message.

Ben receives an unwelcome surprise, Norma's mother arrives in Twin Peaks with a new husband, and Bob covers his tracks.

Cooper attempts to locate Laura's killer after the discovery of another victim.

Cooper must overcome his deepest fears as he enters the Black Lodge to save Annie from Windom Earle.