The questing cats return to a forest devastated by the Twolegs, where they must find a way to convince their Clans to leave in search of a new home, even though they have no idea where they are going.

While enjoying autumn weather and activities, Mr. Putter, realizing how much he misses going to school, takes his cat Tabby, their adventurous neighbor, Mrs. Teaberry, and her cake-loving dog Zeke to "Show and Tell."

Sent on a journey that could change the fate of all of the warrior clans, Hawking, deputy of SkyClan, must find the kin of Firestar, the cat who once brought their clan back from obscurity.

Firestar's three grandchildren, Hollypaw, Lionpaw, and Jaypaw, struggle to restore faith in StarClan as Sol works to tear apart the bonds between Clans and turn them away from their warrior ancestors.

Rock, the keeper of the world beneath the world, tells about the most famous cats of the warriors Clans as well as the rogues, kittypets, and others, to three kits that have recently entered his realm.

Firestar, leader of the Thunder Clan, sets off on a harrowing journey to find a long-lost clan of cats that had been forced to leave the forest many moons ago.

Onestar, leader of WindClan, introduces two young kittypets to the warrior code, the history of each of the Clans, and legendary battles that have been fought.

Pete the cat takes a trip to the firehouse, where he tries on a firefighter's gear, takes a ride in a fire engine, and helps save Grumpy Toad from a burning building.

Labeled pictures introduce the members of the Cat family, their good friend Lowly Worm, their house, their food, and their drives downtown, to the airport, and to the harbor.

"After countless moons of treachery, Tigerstar's Dark Forest apprentices are ready to lay siege upon the warrior Clans. As Jayfeather, Dovewing, and Lionblaze prepare to lead their Clanmates into battle, they await the arrival of the mysterious fourth warrior who is prophesied to help lead the Clans to glory."