Agent Cooper follows Windom Earle and Annie into the depths of the Black Lodge. Big Ed and Norma get a shock when Nadine suffers head trauma. Andrew and Pete unlock Eckhardt's final box while Audrey stages her act of civil disobedience. Dr. Hayward and Ben Horne have a final confrontation. Shelly and Bobby plan their future. Dr. Jacoby and Mrs. Palmer have a message for Major Briggs. Cooper faces his destiny in the Black Lodge.