Detective Londyn Steele is thrown into the deep end when she’s assigned to find an abducted socialite. Problem is, her family’s company, Steele Guardians, was supposed to protect the family matriarch at her 80th birthday party when she disappeared, and Londyn fears her investigation will expose problems in her family’s company and bring them down. Especially when County Detective Nate Ryder declares jurisdiction over the scene and Londyn must take a back seat in one of the most important cases she’s ever investigated.

Dr. Kelly Irving knew her husband, attorney Jack Harbaugh, was acting strangely but figured they’d get through it. When she backed out of her garage that morning, she thought her car hit a bump. Instead, its progress was stopped by the body of a man her husband recently represented. The dead man had been shot by her husband’s gun. Jack was a primary suspect. Kelly couldn’t decide if Jack was a murderer or marked as the next victim. They were forced to put their marital differences aside and concentrate on keeping Jack alive while discovering who was behind the whole thing. 

For Dr. Cathy Sewell, Code Blue means more than just the cardiac emergencies she faces - it's the state of her life when the return to her hometown doesn't bring the peace she so desperately needs. The town doctors resent the fact that she's not only a newcomer but also a woman, and the devastating results from one of her prescriptions may mean the end of her practice. As two men compete for her affection, an enemy wants her out of town - or possibly even dead.

Elite Guardians bodyguard/former sniper Christina Sherman has protected uncooperative clients before—but this time, well, her client is bossy, headstrong, and occasionally eats off the floor. Yes, he’s a highly trained military working dog, but certainly her skills could be put to better use, right? Not according to former Special Forces Air Commando Grey Parker. He needs her help to protect his dog while he undergoes an experimental surgery that could restore his ability to walk. 

Evidence at a fiery car crash leads K-9 officer Nelson Rivers and his accelerant-detection dog, Diesel, to Mia Turner - a woman previously accused of arson. But when a gunman targets Mia during their first meeting, Nelson suspects she might actually be innocent. Only Mia’s hiding something, and Nelson’s been burned before. Can they trust each other to catch a killer...before the threat engulfs them both?