Officer Clare Sawyer, newly arrived at the University of Washington’s campus police department, hopes her investigation of a murdered professor will give her a chance to show her worth and prove to herself she made the right choice leaving the big city behind. Life on campus brings back uncomfortable memories, but she is determined to do her job and remain on the outskirts of the academic world. Until Professor Hart walks into her interrogation room....

Detective Jo Shaw has it all worked out. She’s good at her job, she has loads of mates, and she likes being single. She doesn’t need complications, but an emergency call to the stabbing of a young woman brings plenty of those. Jo has to risk her career to save the woman’s life, and a bad night gets worse when the trauma surgeon turns out to be Isla Munro, Jo’s only real love, who walked out on her 15 years ago and never came back.

Boston Homicide Detective Reid Sylver closes every case that comes her way. Her secret? She can talk to the dead. Reid’s perfect record has earned her the freedom to work with the only partner she can tolerate: a scarred one-eyed mastiff called Mugshot. Then the new boss saddles her with rookie London Gold. How will she keep her gift a secret with this ambitious rookie underfoot? London Gold has dreamed of being a homicide detective since long before she became a cop.

Sergeant Rachel Bryce's determination to uphold the rules at any cost has made her a pariah on the Tacoma police force. When she is put in charge of the new mounted division, dissension in the ranks seems to guarantee the program's failure. Rachel asks an old college acquaintance to help her train the horses and their riders before they make their public debut amid the fireworks and crowds on the Fourth of July.

Kelsey is a rookie forensic investigator trying to balance the demands of her job and the challenges of her obsessive compulsive disorder. Her new coworkers aren’t too welcoming - their idea of fun involves morbid pranks and gallows humor. Zara is a patrol officer with her eye on the narcotics department, determined to avenge her sister’s overdose death. But the chief won’t promote her - not until she overcomes her fear of death scenes. When a call comes in for an apparent suicide, meticulous Kelsey meets anxious Zara, and they’ve both got something to prove.