Behind Mansion Walls
Behind Mansion Walls is an American documentary television series on Investigation Discovery that debuted June 6, 2011. The series, hosted by Christopher Mason, tells the stories of crime and investigation that are unveiled in wealthy families and relationships, with conspiracies, hidden accounts, false identities and secret affairs. It tells stories of murder and mystery on a grand scale. The victims and individuals involved in cases come from upscale levels of society, from oil tycoons to real estate moguls.
Top cast
Below are the streaming services currently carrying the TV show “Behind Mansion Walls” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch Behind Mansion Walls in Canada
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 2 Sept 2026.