Billy Dog loses a meteorite from the observatory and tries to find and return it.
The Knights of Busytown
Cave Pigs
Bucketman in Busytown
Billy Dog Gets Glasses
Cordelia's Debut
Lowly Joins the Circus
The Big Dare
Oliver's Sandwich
Pig Will Won't
The Best Birthday Party Ever
Martha's First Book
Locked Out
Dad's Neat Job
The Discovery of America
Mr. Gronkle's Friends
Denys at Camp
Peasant Pig's Gifts
Little Fixit
The School Dance
The First Olympics
Hilda for President
Mr. Frumble's Brother
Viking Pigs
The Perfect Wedding
A Tough Test
The First Pyramid
The Big Date
Inventor of the Year
Macaroni Polo
Lone Wolf at the Lighthouse
Fun-Time Riddle Race
The First Balloon
Billy Dog's Space Rock
The Best Amusement Park Ever
The First Bridge
Say Cheese, Please!
Has Anyone Seen My Book?
P.J. Pig's Brave Day
Vanderbuilt's New Shoes