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When Mrs. Lee opens a letter that Zoe, Harvey and Lassie bring her, she learns that she is the last living heir to a former mining concession. When Mrs. Lee lets them read her journal from the period, the kids and Lassie set out in search of the abandoned mine to discover the "magnificent treasure" that the journal hints is hidden there.
First Air Date : Jan 19, 2014
Last Air date : Jun 12, 2019
Episode : 52 Episode
Season : 2 Season
Runtime: 26:14 minutes
Studio: