Huckle Cat, Lowly Worm and their Busytown buddies have fun-filled adventures while trying to find the answers to life's puzzles. Joined by Sally Cat, Hilda Hippo and other familiar faces, the friends travel Busytown in the Apple Car and the Pickle Car looking for new mysteries to solve. Examining the evidence, the pals put their detective skills to work to reunite a lost parrot with its owner, find out why residents of the town have fresh paint on their clothes, and hunt for a monster, among other things. Inspired by the works of author Richard Scarry.