Season 2
En coursThe 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.
The Case of the Suspicious Snowflakes / The Case of the Missing Instrument
The Case of the Absent Acorns / The Case of the Slippery Sticks
The Case of the Bashful Ball / The Case of the Pond Monster
The Case of the Reckless Raven / The Case of the Friendly Oak
The Case of the Tall Tail / The Case of the Shooting Star
The Case of the Flying Fish / The Case of the Soggy Sculpture
The Case of the Super Sled / The Case of the Snowy Coat
The Case of the Clumsy Crane / The Case of the Snowy Secret
The Case of the Homemade Holiday / The Case of the Deputy Detectives