Into The Wild
ThunderClan adopts Firepaw into their Clan. Bluestar is the leader, the deputy Redtail dies in the battle of Sunningrocks. Lionheart becomes deputy till he dies in a battle with ShadowClan. Tigerclaw becomes deputy. Yellowfang joins the Clan. Spottedleaf was killed. Yellowfang became medicine cat. ShadowClan stole ThunderClan's kits. ThunderClan over throws Brokenstar with the help of old ShadowClan cats. Firepaw and Graypaw become warriors, Fireheart and Graystripe.
Fire and Ice
Fireheart and Graystripe's first mission after becoming warriors was to find and return WindClan to their home.
They were granted access to WindClan territory after their mission, only with friendly intentions.
While returning home through RiverClan territory, they get attacked and Whiteclaw falls into to gorge to his death.
Fireheart and Graystripe are given apprentices, Cinderpaw and Brakenpaw. While training them at Sunningrocks, Graystripe falls into the river, only to be saved by a RiverClan cat named Sliverstream, the daughter of Crookedstar.
Fireheart and Tigerclaw both notice Graystripe's dissapearances, and Fireheart finds that Graystripe has been seeing Silverstream. This leads to Fireheart training Brakenpaw as well as Cinderpaw, and Fireheart and Graystripe fighting. While training Cinderpaw, Fireheart and Cinderpaw chase off a kittypet, who turned out to be his sister, Princess.
While fetching catnip for Bluestar's greencough, he dicovers that Ciderpaw went to where Tigerclaw asked of Bluestar, and she was hit by a monster. He then visits his sister Princess, and she gives him her largest kit Cloudkit, who gets accepted into ThunderClan.
Forest of Secrets
Fireheart, skill skeptical of Tigerclaw, visits Ravenpaw for more information on the battle at Sunningrocks. Turns out rocks killed Oakheart and Tigerclaw killed Redtail, and RiverClan tells the same story. At the next Gathering, ShadowClan reveals that ThunderClan is holding Brokenstar in their camp, and WindClan allies with ShadowClan and the next day attack ThunderClan. Graystripe then finds out that Sliverstream is having kits, but they come early. Fireheart hurries to get Cinderpelt, but when they get back they only are able to save the kits. Bluestar reveals that Stonefur and Mistyfoot are her kits to Fireheart. Cloudpaw is apprenticed to Fireheart, but then when most warriors are out of the camp, Tigerclaw and other rouges attack ThunderClan. Tigerclaw tries to kill Bluestar, but Fireheart prevents it. Tigerclaw is exiled, and Fireheart becomes the new ThunderClan deputy. Fireheart watches as Yellowfang poisons Brokentail, with Deathberries. Bluestar gives Silverstream's kits away to RiverClan, and Graystripe goes with them, leaving Fireheart and ThunderClan.
A fire rips through the camp, killing Yellowfang and Halftail. Cinderpelt becomes medicine cat, and RiverClan shelters Thunderclan for a night or two. Then Bluestar orders ThunderClan back to their burned out camp, Riverclan kicks Greystripe out. Greystripe begs to be let back in to ThunderClan and Bluestar lets Greystripe back in. Tigerclaw ends up ShadowClan leader, because the old one died of greencough, and no cat was fit to take his place. Fireheart takes this as bad news and feels threatened.
A Dangerous Path
Swiftpaw and Brightpaw are attacked by a pack of dogs. Swiftpaw is killed, and Brightpaw is badly disfigured. Bluestar begins to go mad. Bluestar saves the Clan from the dogs and loses her ninth life. Fireheart is made Firestar, because Bluestar's last wish is that Fireheart becomes ThunderClan leader.
The Darkest Hour
Firestar receives his nine lives. He appoints Whitestorm as deputy. Darkstripe feeds Sorrelkit deathberries and is exiled from the Clan. TigerClan joins with BloodClan. All the Clans band together to become LionClan to defeat them. Firestar loses a life and Whitestorm is killed. Graystripe becomes deputy.
Firestar and Sandstorm leave ThunderClan to find and rebuild SkyClan. Graystripe, being deputy, is left in charge of ThunderClan. Firestar loses a life in a battle against rats.
Ravenpaw and Barley stay at ThunderClan after former BloodClan cats take over the barn. Firestar agrees to help Barley and Ravenpaw get their home back. Firestar loses a life while helping Ravenpaw.