Rebecca, caught by the Shifter Bureau in a forbidden area, is charged to help Walker Danielson, on military attachment to the bureau, to find a woman suspected of being abducted by Shifters. Rebecca has no choice but to agree.

Jace Warden is sent to the Shiftertown in Austin to find a way to free all Shifters from their Collars. But pulling off the Collars can cause Shifters to go mad or kill them outright. In Austin, Jace meets Deni Rowe, a wolf Shifter with troubles of her own-she was deliberately run down in the road, and while her body has healed, she still has episodes of total memory loss during which she retreats into her pure animal self.

I wake in the night knowing something is wrong. Carly, mate of my heart, is next to me, and I hear my son’s breathing. They are safe. But someone, someone cries out with a despair I can’t ignore.

Chosen as the Guardian of her Montana Shiftertown, wolf Shifter Rae Lyall is facing opposition - for no woman has ever been selected for this powerful position. Still adjusting to the new authority thrust upon her, Rae travels to train with Zander Moncrieff, a Shifter healer, tasked with teaching her about her new role and its responsibilities. A polar bear Shifter, Zander wears no collar and follows no rules but his own. Rae finds him arrogant and demanding, yet compelling and intriguing. Zander has no wish to mate, but the sassy Guardian is drawing him out of his shell.

In a diner in the middle of nowhere, lonely waitress Addison Price has seen a lot of unusual drifters come and go, but none has ever captivated - and intimidated - her like the imposing fugitive who wields a broadsword with incredible skill. But when he risks everything to protect her, Addison's fear turns to empathy - and empathy to desire - as she learns more about her savior. Soon she's more than willing to help the crushingly sensual white tiger and his cubs in a passionate bid for freedom - whatever the cost.