Bubble Guppies

Mystery On The Guppy Express!

Season 6 E 15 • 10/31/2022

Mystery On The Guppy Express!: When Oona's Bubble Kitty goes missing aboard the Guppy Express, Detective Nonny steps in to help. Knowing the cat must be on board, they race to find her before the train reaches its next stop--and Bubble Kitty may be lost for good!