When former CIA code breaker Paul Marcus receives the call, he thinks it's a hoax. He's asked to analyze a cache of papers found locked in an old trunk. They were the last manuscripts written by Isaac Newton. Using Newton's math and notes, Marcus begins to see a pattern leading to a prophecy so frightening, to reveal it will change world events.

The first time evil walked across the old bridge in Mississippi was 1918. When forensic psychologist Elizabeth Monroe crosses the midpoint on the bridge in search of her daughter’s killer, there is no turning back. Elizabeth makes the connection between a heinous crime that happened in 1918 and the recent death of a college student. Old families. Old money. A new vendetta. And the only one who's standing in the way is Elizabeth Monroe. 

Before the death of his wife, Sean O'Brien makes a promise to her that he has no plans to break - until he starts building a new life in an old cabin on a remote stretch of a tropical river in the heart of Florida. It's there that he discovers an injured young woman who whispers a cryptic message into his ear.

The beautiful young woman is perfectly still, curled up in the trunk of the car, her long dark hair hiding her face. Her cotton blouse has ridden up a little, revealing two small dots an inch apart on her back. Just like the others. Guilt has kept FBI Agent Tori Hunter away from her home in Manchester Bay, Minnesota for 20 years, ever since her twin sister disappeared on the Fourth of July, when the girls should have been together. But when she receives an anonymous newspaper clipping about another missing girl, Genevieve, Tori is dragged back to the past.

Police officer Ali Falco has created a comfortable life in the beautiful Tuscan city of Siena, Italy patrolling the ancient streets. Behind the walls of the medieval town it’s easy to keep the past out of mind, but shocking news of her father’s death is impossible to ignore, forcing her to return north to her childhood home of Como, a stunning lakeside city tucked into the Italian Alps, and the site of a lot of bad memories.