![](https://image.tmdb.org/t/p/original/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![](https://image.tmdb.org/t/p/w342/cEL8yxzBQF2NGduJLEpcAbO1SOV.jpg)
The Case of the Wandering Water / The Case of the Mysterious Melody
Someone -- or something -- is stealing water in Acorn Springs. A mystery singer in the woods matches Millie's voice in perfect harmony.
![](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![](https://image.tmdb.org/t/p/w300/2cLJi4SRDKibtBe0ibAdXcHxIwi.jpg)
Other episodes for this season
![The Case of the Wandering Water / The Case of the Mysterious Melody](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Suspicious Snowflakes / The Case of the Missing Instrument](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Absent Acorns / The Case of the Slippery Sticks](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Bashful Ball / The Case of the Pond Monster](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Reckless Raven / The Case of the Friendly Oak](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Tall Tail / The Case of the Shooting Star](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Flying Fish / The Case of the Soggy Sculpture](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Super Sled / The Case of the Snowy Coat](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Clumsy Crane / The Case of the Snowy Secret](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
![The Case of the Homemade Holiday / The Case of the Deputy Detectives](https://image.tmdb.org/t/p/w300/5PXG006gOnx9PnYEYgujjJO3Fjs.jpg)
Someone -- or something -- is stealing water in Acorn Springs. A mystery singer in the woods matches Millie's voice in perfect harmony.