When a reaper attack thrusts Dannika into the shadow shifter world and her transition results in her imprisonment, she turns to Raine, the sexy shadow who saved her. As her attraction to Raine mounts, and dissension in the shadow shifter clan increases, she learns that being the only woman to survive the transition isn’t her only secret. Her new abilities come with a price, and if she doesn’t curb her killer instincts, she will end up as loathsome as the creature who attacked her.

As the death toll in the human world escalates, the leader of the shadow wolves proposes a union with another clan to unite them against the reapers, but Dannika’s betrothed is not the man she has chosen. When a connection between a clan leader and the reapers is revealed, Dannika and her two suitors must work together to save the shadow shifters. But a trap laid for the reapers reveals a secret from Dannika’s past and jeopardizes clan loyalties.

When Dannika is abducted by the reapers and her heritage revealed, she is forsaken by her clan and her intended mate. But the ultimate betrayal will come from Dannika, and her family will pay a catastrophic price. Despite her sacrifice, the shadow clans and reapers go to war, with the fate of humanity as their prize. Will Dannika embrace her dark heritage to save the shadow shifters, or will the reapers unleash a demonic force in their thirst for power?

When the reapers begin massacring humans and shadows alike, Dannika is forced to confront the brother that wants her dead. As the clan traitor attempts to sabotage an uneasy truce between the shadows, the depth of his betrayal is revealed, sending Dannika on a quest for vengeance. Dannika sets out to destroy the reapers, but her bid for revenge opens a portal to the demon realm, and the only thing that can close it, is a talisman in her brother’s hands.

Riley’s psychiatrist doesn’t believe her visions are real, but a demon attack thrusts her into the shadow shifter world and unlocks the hard truth about her past. After her transition, tensions between the shadow clans escalate, and learning that Riley’s virgin blood will unlock the portal to the demon realm, causes a breach with the reaper clan.

When a traitor reveals the reapers are turning humans at an alarming rate, and Riley’s blood is the key, a family secret is revealed that threatens her life and sanctuary within the clan. The reapers join forces with the demons in exchange for immortality, but their pact includes experimenting on humans and shadow shifters alike. After Riley’s attempt to save an innocent results in Colton being infected with demon blood, he begins a transition into something she doesn’t recognize.

Riley and Colton’s bonding preparations turn into a hunt for a murderer when a clan member is found dead. Clues point to a traitor within their clan, causing dissension with the other shadow shifters. But further investigation leads them to a fertility clinic run by demons where the magnitude of horrific experiments is discovered.

When reapers attack the shadow cougar clan, intending to assassinate Riley, they return to the priestess for advice. But Riley discovers the clan’s former foe has assumed control of their enemies and has placed a kill order on her. After the demons begin slaughtering innocent women for a dark purpose, the queen assigns the investigation to Riley, thus fracturing the alliance between the remaining shadow clans.