- Air Date: February 3, 2018
Writer: Louise Moon (screenplay), Steven Sullivan and Andrew Guerdat (story)
"Sea Patrol: Pups Save Puplantis" is the 191th episode of PAW Patrol, as well as the fourty-seventh episode of Season 4.
The mer-pups bring the Patrol to their kingdom of Puplantis, where they must retrieve the Shell of Puplantis after it is stolen.
Tropes:
- First Appearance: Of the pirates Sid and Arrby.
- Perplexing Pearl Production: The Shell of Puplantis creates pearls, which are Puplantis' life source.
- Villain Song: Sid gets one where he sings about his thievery.