- Yannick Bisson (Detective William Murdoch)
- Helene Joy (Dr. Julia Ogden)
- Thomas Craig (Chief Constable Thomas Brackenreid)
- Jonny Harris (Constable George Crabtree)
- Lachlan Murdoch (Constable Henry Higgins)
Murdoch Mysteries — S20E2
Episode: Arcana Dei
Air Date: 2026-10-12
Runtime: 44 min
Overview
Three French priests are found murdered in a hotel and Murdoch must find out who they were protecting with their lives before it is too late.