The Lepidopterist's Companion S9E9 - The Lepidopterist's Companion 2017
When Mrs McCarthy takes over the running of the mobile library, Father Brown discovers a shocking secret lurking among the bookshelves.
- Released: 2017-01-11
- Runtime: 50 minutes
- Genre:
- Stars: Mark Williams, Sorcha Cusack, John Burton, Jack Deam, Emer Kenny
- Director: