Sixteen years have passed since the Equestrian and Disney fleets saved the PAW Patrol from the clutches of Humdinger. The Disney Fleet's members have all retired and most of the Equestrian Fleet's members have passed away. After inheriting the throne from her Aunt Twilight, Flurry Heart decides to have part of the universe mapped out for future space missions. She has selected the Young Six for this job. Will they be successful in the arduous mission that she is giving them?