Louie asks why cats go out at night, so Grandpa spins one of his tall tales about the underground jam mines where cats work all night so we can have jam on toast in the morning.

Grandpa spins one of his tall tales about the hundreds of teeny-tiny miniature pigs that make everything inside a computer work. Thankfully, then Halifax the rabbit shares the real answer.

Connie asks why the seasons change, so Grandpa spins one of his tall tales about four rhubarb-loving monsters who live inside the planet.

Stanley asks why people have names, so Grandpa tells of a time when everyone in the world was called George and the flying Bear who changed everything.

Grandpa spins one of his tall tales about an inventor named Rabinder, who decides to adopt a magic chicken.

Louie gets curious as he asks what stars are. One answer lies in Grandpa's story of Handyman Wilf, who does the strangest odd-jobs for the grateful residents of the big tower block where he works.