Kali Parks is a shadow in the war between two factions that are fighting to gain control of Chicago. Born and raised on the streets, she stands as a silent sentinel at her brother’s side as he battles to gain control. She will do whatever it takes to bring peace to those she has pledged her life to protect, including fighting against the creatures that came to their world almost six years before.

When an enemy from her past appears to exact a terrible revenge, Marissa's life goes from hectic to hell on Earth. With Grimm inexplicably gone and Ari trapped by a sleeping spell, Marissa decides to fight fire with hellfire - and accidentally begins a countdown to the apocalypse. With the end of days extremely nigh, Marissa will have to master royal politics, demonic law, and biblical plagues in a hurry - because even the end of the world can't keep the agency from opening for business....

Locked safely away in Shepherd's nest, Claire is unaware of what stirs aboveground. Her time is occupied fighting a war of another kind. Due to her mate's relentless exploitation of their pair-bond, the nature of their link has grown consuming to the point that Claire has difficulty differentiating where her feelings begin and his end.

In the hospital ER where she works, Mary is used to chaos. But lately, every aspect of her life seems adrift. She's feeling disconnected from herself. Voices appear in her head. And the vivid, disturbing dreams she's had all her life are becoming more intense. Then she meets Michael. He's handsome, enigmatic, and knows more than he can say. In his company, she slowly remembers the truth about herself.

Jess and Mason begin their search for Faison and find themselves in a world where everything is turned upside down. Jess' relationship with Lucifer takes a turn she didn't expect, which prompts God to give her a mission she's not sure she'll survive.

It's been four weeks since Ember Brycin witnessed what her powers are capable of. The Electrical Current Storm (ECS) has turned Seattle, Washington into a natural disaster zone. The death toll is in the thousands with countless others homeless and hungry. Those people who were unable to escape either turned quickly into gangs or live in shelters. Ember, on the other hand, can't do either. With a price on her head and a Dark Dweller on her ass, she is constantly on the move.