- HD 1080
- Runtime: 84m.
- Status: Released
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- Languages: en
- Country: Canada, United States of America
- Director: Neill Fearnley
- Stars: Lori Loughlin, Sarah Strange, Steve Bacic, Eva Bourne, Connor Stanhope
- Production_studio: Front Street Pictures, Axelrod-Ett Productions
- Slogan: The daughter-in-law of a prestigious family enlists Jennifer's help with a mysterious puzzle box that her mother-in-law left behind.
- providers: fuboTV, Hallmark Movies Now Amazon Channel, Hallmark Movies Now Apple TV Channel
- The Garage Sale Mysteries: The Pandora's Box Murders is featured in the top rankings of 2018
- #72 in Top Mystery Movies of 2018
The daughter-in-law of a prestigious family enlists Jennifer's help with a mysterious puzzle box that her mother-in-law left behind.