We reveal a major breakthrough! Plus, inside the NSW Civil and Administrative Tribunal (NCAT) hearing as Sally seeks access to documents in Marion's case file. Also, we track down the first police officer who Sally dealt with.

Most of the music for The Lady Vanishes was composed by Nicolas Gasparini at thedarkpiano.com with additional tracks by Mattia Cupelli at mattiacupelli.com, Jason Shaw at audionautix.com and the track Octagon by Silent Partner is licensed under a  Creative Commons License.

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See omnystudio.com/listener for privacy information.