In lower Manhattan, excavators make a gruesome discovery: the buried bone stash of a late-19th-century serial killer. After a newspaper reporter broadcasts the story of this ghastly archaeological find, deadly things begin to happen. Murder follows murder. Who is holding New York City in fear: Is he a copycat killer or is he the rightful heir of the Five Points madman? Fortunately, FBI agent Pendergast and his cohorts are on the case.