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.

Dr. Ben Merrick and his fiancé, Rachel Gardner, can't get her divorced parents to stay in the same room, much less attend their wedding together. He is already looking over his shoulder expecting more trouble from a very senior surgeon who has shown he is still smarting from a previous dust-up, but Ben doesn't know if a series of mishaps and accidents are caused by a disgruntled patient's relatives or represent more from the older surgeon. Complicating it all is the question of whether Rachel's father is back doing drugs.

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. 

Dr. Carrie Markham’s heart was broken by the death of her husband two years ago. Now, just as her medical practice is taking off, her engagement to paralegal Adam Davidson seems almost too good to be true . . . until a drive-by shooting leaves Carrie on the floor of his car with glass falling around her. When he confesses that Adam isn’t his real name and that he fled the witness protection program, Carrie is left with an impossible choice: should she abandon the fiancé she isn’t sure she knows, or accept his claim of innocence and help him fight back against a faceless menace?

The colored lights on the snow gave it a holiday appearance, but the dead woman's body in the yard added a grisly touch. How did Ina Bell Patrick die? Who killed her? And why? The dead woman had no direct heirs, so two nephews and a niece stood to inherit. Dr. Laura Morris was left to make all the arrangements, attorney Roger Morris could certainly use the money, and Zack Morris had disappeared two years earlier.

When her phone rang, Diane Macklin wondered what her sister wanted now. Then she heard that their mother was in the emergency room with a heart problem. The doctor tending to her mother was Dr. Joe Adams, who was far from Diane’s idea of the family doctor. He had been alone since his first wife had died, and was apparently heaven-sent as a mate for Diane, if she could only get past the trauma of her previous near-miss at the altar. The heart problem was hard to solve initially, but the subsequent difficulty turned out to be murder, and affected the lives of both Diane and Joe.

When Dr. Caden Taggart saw the two men sitting in his waiting room, he didn’t think they were patients. He was right, and when they introduced themselves as agents of the Drug Enforcement Agency, things started to get bad. Then Caden felt as though someone had gut-punched him when his father, Dr. Henry Taggart, told him he probably had carcinoma of the pancreas. When he talked about his son assisting with his suicide, Caden wondered how he could talk him out of that.

The box contained a cell phone, which rang as soon as she opened the package. A voice that called Dr. Kathy Hoover by name said that her husband had been kidnapped. To get him back, she would have to poison one of her patients. At first, she didn’t believe that her husband had been taken from the conference he was attending, but soon she discovered that the kidnappers really had Darren. If she wanted to see him again, she had to give medication that would murder Kelton Rush, former Vice-President. What was she to do? How would she handle this critical decision?

Dr. Tyler Gentry had it all planned out, but the death of his parents in a plane crash changed everything. When he discovered his father had left him a mountain of debt, piled on top of his own student debt, the offer from Dr. William Hall to join his group of surgeons seemed a perfect solution. But the night before he was to start, Tyler received a call that told him to get out while he could. Despite the salary and perks, Tyler found a curtain of mystery surrounding the surgical group.

Dr. Jacey Flanigan has worked tirelessly to achieve her dream of becoming a pediatric cardiologist. But when she moves to Manhattan to begin her career at a prestigious children's hospital, she discovers that the medical profession may not be what she expected. An encounter with an arrogant heart surgeon on her first day sets the tone for what's to come - a world of enigmatic physician behavior and questionable cardiac surgical practices cloaked in secrecy.

Dr. Jack Wyatt is renowned for solving the unsolvable. When a colleague approaches him about a dangerous new malady affecting only Leukemia patients at a prestigious oncology hospital, the mysterious case is too intriguing to pass up. So he and the brilliant Dr. Madison Shaw, a physician who shares not only his expertise but also his devotion to medicine, embark in a race against time to save the children as cases mount. Within the hospital walls, they confront a labyrinth of medical conundrums, hostile colleagues guarding their territory, and a web of political intrigue.

When a student in Professor Brad Parker's lab at the Maine Translational Research Institute in Wells is wrongfully accused of sharing answers on an exam, he tries to help. Only to encounter a series of unexpected obstacles. Burglary. Bribery. A suspicious suicide. And then the professor who accused the students of cheating is killed. Leaving Brad and his fiancée, FBI Agent Karen Richmond, desperately trying to understand what's going on behind the scenes.

Billionaire Preston Whittaker walked away from his famous family after a terrible event, but he’s put that behind him—or so he thinks. When his father and brother are killed in a suspicious boating accident, he must take the helm of the family business and carry on the family legacy. But someone doesn’t want him at the helm. They want him dead. Enter the Elite Guardians. Preston is going to need someone by his side 24/7, and the only solution is…a fake marriage. 

When her elderly patients start dying at home days after minor surgery, anesthesiologist Dr. Kate Downey wants to know why. The surgeon, not so much. “Old people die, that’s what they do,” is his response. When Kate presses, surgeon Charles Ricken places the blame squarely on her shoulders. Kate is currently on probation, and the chief of staff sides with the surgeon, leaving Kate to prove her innocence and save her own career. With her husband in a prolonged coma, it’s all she has left.

Rose Marlowe is a hard-working nurse, a loving wife, and a merciless killer. Or so she says. Despite her confession, it is hard to believe that this beautiful, kind woman could have killed her vulnerable patient in cold blood. Down-on-his-luck true crime author Theo Hazel is convinced that there's more to what happened than Rose is telling, and so decides to visit her behind bars to write her story. His first surprise comes when Rose reveals that the victim was not a stranger to her.