While his corvid buddies spend their days cracking jokes at the dump, raven Otto P. Nudd invents things with his human neighbor Old Man Bartleby, but when one of Bartleby's contraptions puts him in danger, Otto must join forces with kids and critters to save the Old Man.

Rubble the puppy tries to be a superhero for a day but finds he still needs a helping paw from the rest of his PAW Patrol friends.