Now playingMike, Marta, and Millie work on their first case for the Mystery League. What happened to the 1973 Mulberry Elementary time capsule?
S1 · E1 — Time Capsule Mystery: Part 1
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Now playingMike, Marta, and Millie work on their first case for the Mystery League. What happened to the 1973 Mulberry Elementary time capsule?
















