Currently available on 3 streaming services.

Streaming, rent, or buy Mystery Diners – Season 4:

Currently you are able to watch "Mystery Diners - Season 4" streaming on Discovery +, Discovery+ Amazon Channel or buy it as download on Apple TV.

Where can I watch Mystery Diners for free?

There are no options to watch Mystery Diners for free online today in Canada. You can select 'Free' and hit the notification bell to be notified when season is available to watch for free on streaming services and TV.