Mystery on the Guppy Express! Bubble Guppies : Season 6 Episode 15
TV-Y Nickelodeon 24m
Aired: October 31st, 2022 @ 10:00 AM EST on Nickelodeon
When Oona's Bubble Kitty goes missing aboard the Guppy Express, Detective Nonny steps in to help. Is Bubble Kitty lost for good?
