PAW Patrol
Aqua Pups Save a Merdinger / Aqua Pups Save the Whale Patroller
S9 E17:
When Humdinger disguises himself to steal the purple pearl, the PAW Patrol must return it to Puplantis; after Moby steals the Whale Patroller and all the Pups' vehicles with it, the pups climb aboard sea creatures to chase it down.