Most (legal or otherwise) of Murdoch Mysteries S16 are distributed as MKV files, typically encoded from CBC Gem, Acorn TV, or Alibi (UK) broadcasts.

Instead of searching for MKV files, consider exploring official streaming options:

MKV (Matroska Multimedia Container) files are a type of video file format that can store multiple audio and video tracks, as well as subtitles and metadata. They're often used for storing and sharing high-quality video content, including TV shows and movies. MKV files are popular among fans who want to own a digital copy of their favorite shows, allowing them to watch episodes without relying on streaming services.