Brady Coyne is a middle-aged Boston attorney with a small, select clientele - one that leaves him sufficient time to pursue a personal life. That personal life currently focuses on Evie Banyon, a hospital administrator Brady has been seeing for the past year. While they are on a weekend vacation in Cape Cod, though, a determined stalker from Evie's past turns up to torment her anew. After an unpleasant confrontation with him, Brady and Evie return...

Allison Parker is on the run with her teenage daughter, Hannah, and Colter Shaw has been hired by her eccentric boss, entrepreneur Marty Harmon, to find and protect her. Though he's an expert at tracking missing persons--even those who don't wish to be found--Shaw has met his match in Allison, who brings all her skills as a brilliant engineer designing revolutionary technology to the game of evading detection. The reason for Allison's panicked flight...