PAW Patrol - Season 9, Ep. 5 - Pups Stop the Return of Humsquatch/Pups Save a Lonely Ghost - Full Episode
Pups Stop the Return of Humsquatch/Pups Save a Lonely Ghost: When Eddie and Emmy get impatient at the carnival, they hide in Mayor Humdinger's Humsquatch costume to chase everyone out. Rubble dreams that he meets a ghost and learns that it's not easy to help a ghost make new friends.
Source: nickjr.com