The dogs from Barkley's School learn a good lesson about making friends when they join with the canines from Howl's Dog City to march in the town's anniversary parade.
Jeff, Cassidy, and Nina purchase some great props for the school play from a sale at the old Blackburn Mansion, and unwittingly bring back some ghosts that are trying to steal the spotlight.
Nina, Jeff, and Cassidy have a new boy in their class at Sleepy Hollow Elementary School, and his strange behavior leads Nina and her friends to think he may be a ghost, and they launch a campaign to find out.
The students at the Barkley School for Dogs are excited by the prospect of being snowed in when a major storm hits the city, but the situation becomes troublesome when Bubba disappears in the blizzard.
At the Barkley School for Dogs, Jack and his friends investigate to see if a ghost dog is haunting the place or if Sweetcakes is simply making trouble.