When Cap'n Turbot's ship disappears, the Paw Patrol must venture into the mysterious Adventure Bay Triangle to find the missing vessel. When Alex and Mr. Porter swap roles, the pups must help track down the Mini-Patrol after they go missing.
While trying to save Traveling Travis, Ryder and the pups stumble across the legendary Elephants Spa. Uncle Otis believes he's found gold but when Sid the Pirate tries to jump on Otis's claim, Otis gets trapped in a sunken shipping container.
A drone carrying Humdinger's reflecting panel crashes in a tree, the reflector concentrates a beam of light on a wooden bridge, causing it to burn. The Paw Patrol rescues Winnie and a capybara when they go rolling off in a giant exercise ball.
Mayor Humdinger becomes HumCatDingerMan to steal the spotlight from the Cat Pack. The pups must save Granny Tilly when an impromptu Turbot Tournament gets overly competitive.
Alex dreams that his Mini Patrol animals can talk as they take the Bookmobile on a wild adventure! Mayor Humdinger steals The History of Adventure Bay, the book falls apart, and It's up to the Paw Patrol to retrieve it.
Adventure Bay is hosting a Monster Truck Rally, featuring Roxi and Boomer. However, when Boomer isn't declared the Champion, he causes chaos all over town.
Humdinger and Boomer join forces to get Roxi out of the way so that the two can put on the ultimate monster truck show and Humdinger can show off for his mom.