Cap'n Turbot and Francois try to catch magical mer-pups on film. When they accidentally lure a giant sea slug on top of their diving bell in the process, the mer-pups must rescue them.
Cap'n Turbot and Francois go on a monkey communication expedition, but are put in danger when the volcano on the island erupts. The PAW Patrol uses their new Air Patroller to rescue the two, along with a family of monkeys.
The Cap'n is about to test it out in an underwater adventure when Chickaletta, Cali and a seagull beat him to it. All the animal activity on the control panel drives the diving bell to the bottom of the bay.
Jake and Everest are excited today's the day of the big Snowboard Competition, until they look outside and see the course is completely buried under blanket of snow.