ALVINNN!!! and the Chipmunks 2015 Season 2 Episode 23a - 23b - Jeanette's Secret Garden / Treasure Hunt >After helping Ms. Croner clean her basement, Alvin discovers what looks to be a treasure map, and entices the others to go out in a hunt of treasure with him, though Simon refuses to tag along, believing that it will become nothing but a wild goose chase. After getting them lost in the woods in the middle of the night, the others decide to give up on Alvin's expedition and go home, but Alvin ends up falling into a pit and pleads for help - which Simon is able to hear, after the other walkie-talkie had accidentally been left behind in their bedroom. When the others return to retrieve Alvin, they discover a small hope chest, which turns out to be full of old photos of a young Ms. Croner and her late husband.