For generations, four clans of wild cats have shared the forest. When their warrior code is threatened by mysterious deaths, a house cat named Rusty may turn out to be the bravest warrior of all.

"The holiday season on Daybreak Island is a mixed bag for Maddie James. On the one hand, her Christmas spirit is in the doghouse after a break-up. On the other, she's busy enough that she doesn't have to pretend to be merry. Business at her cat café is booming, and Maddie's care-taking of a feral cat colony in one of the area's wealthiest communities only helps her bottom line. But tensions between the homeowners and animal activists are escalating...

Hundreds of thousands of cats roam the metropolis of Istanbul freely. For thousands of years they've wandered in and out of people's lives, becoming an essential part of the communities that make the city so rich. Claiming no owners, these animals live between two worlds, neither wild nor tame, and they bring joy and purpose to those people they choose to adopt. In Istanbul, cats are the mirrors to the people, allowing them to reflect on their lives...

Sasha return to the forest to raise her kits but fears that Tigerstar will return.