Just when ThunderClan was getting better, a turn in life comes and Brightheart is out for revenge. Will she kill her killer or will someone put her to rest? Will the hatred she feels for the murderer to someone special be destroyed?

There are four bands, Featherband, Shadowband, Lakeband, and Ivyband. In each band, there is wolves. Pups, Smalltails, Mother Wolves, Historians, And Full Wolfs. In Featherband, there come two young Smalltails, SmallBlaze and SmallSapphire, two friends who become part of a moonsight. Now, they hold the destiny of their band in their paws.