Treehouse Detectives Season 2, Episode 1: 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. Watch Treehouse Detectives Season 2, Episode 1 The Case of the Wandering Water / The Case of the Mysterious Melody in HD free online. Enjoy high-quality streaming of Treehouse Detectives Season 2, Episode 1 and share your thoughts in the comments below!