In Frank Thillier’s thriller “Fear,” our old acquaintances Lucy Enebel and Frank Charcot—after their memorable cases (“Honey Funeral,” “The Montreal Syndrome,” “Atomka”)—seem to get a break: a new addition to their small family—twins are born. But the calm doesn’t last long. After a storm that uproots a tree, a bunker is found, where a young woman has been held captive for months. And now a new investigation throws Charcot into a chain of incredible events—and then Lucy as well. Camille, a young gendarmerie officer, joins the chase for the unknown criminal. Recently she underwent a heart transplant, and every night she dreams the same nightmare, in which she is called to help…