- 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 — S12E17
Episode: Darkness Before the Dawn (1)
Air Date: 2019-02-25
Runtime: 44 min
Overview
As Murdoch seeks a promotion, a constable is shot in a botched raid on an opium den led by Watts.