omen of the stars
Fourth arc of Warrior Cats, lasting from 2009 to 2012.
Focuses on Dovewing and Ivypool, two sisters. Dovewing is part of the Three, while Ivypool is not, leading to the two growing apart as the threat of all-out war between StarClan and the Dark Forest looms.
External links
This tag implicates warrior_cats (learn more).