Kallik, Lusa, Toklo, and Ujarak unite and begin their journey to discover what it means to be a bear in the wilderness, and when they gather near a remote lake to learn from their elders, they learn that one of their group is in danger, as not all bears have the best intentions.

Provides background information about the history, characters, and places of significance to the warrior cats featured in the series "Warriors" and "Warriors, the new prophecy."