Bubble Guppies
S06E23 Mystery on the Guppy Express!
When Oona realizes her Bubble Kitty is missing on the Guppy Express, crafty Detective Nonny comes to the rescue. Convinced that the cat is still somewhere on the train, they set off on a frantic search to locate her before the next stop arrives, fearing that the kitty could be lost forever.
Season 6 Episodes
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Werewolves of Bubbledon!
Fogzilla!
Bigfoot Crossing!
A Load of Litterbugs!
A Giant Harvest Day!
Christmas Is Coming!
The Holiday Pirates!
Bubble Puppysaurus!
Winter Sports Chompetition!
The SS Friendship!
Something Fishy Going On!
Robo Puppy!
Race to the Oasis!
Escape from Volcano Island!
Mountain Ninja Rescue!
The Jaw-some Sharkventure!
Taste Buddies!
The Kingdom of Sleepwell!
A Big Splash!
Bubble Medics to the Rescue!
Search for the Great Gorilla!
Don't Yuck My Yum!
Mystery on the Guppy Express!
Puppy Girl and Super Pup!
The Fastest Feather in the Race!
The Solar Light Spectacular!
The Kingdom of Laughs-a-Lot!
The Big Rig Bandit!
The Ultra Spy Tool!
Zooli's New Pet
Trouble in Harmony Valley!
The Three Guppeteers!
A Slow Day in Zippy City!
See You Later, Alligator!