As a young associate, Mitchell McDeere brought down the prestigious Memphis law firm of Bendini, Lambert & Locke, which operated as a front for the Chicago mob—and his life was never the same. After a difficult decade, which included a stay in the Federal Witness Protection program, Mitch and his family now emerge from isolation to reclaim their lives and their future—only to find that past dangers are still lurking and new threats are everywhere.

Husband, wife, and daughter have moved from Boston to Williamstown. At 16, Samantha treats her mother shabbily, but when the two of them are in a horrific car crash, the mother wills Sam to live, somehow losing her own life while her spirit enters Sam.

Major real-life air disasters are depicted in this series. Each episode features a detailed dramatized reconstruction of the incident based on cockpit voice recorders and air traffic control transcripts, as well as eyewitnesses recounts and interviews with aviation experts.

Sydney Fox is a professor and globe-trotting "relic hunter" who looks for ancient artifacts to return to museums and/or the descendants of the original owner. She is aided by her linguistic assistant Nigel and occasionally by her somewhat air-headed secretary Claudia. She often ends up battling rival hunters seeking out artifacts for the money.

Hannah has been trained in the lethal art of assasination by her father Luc, a former sniper with the special forces in Vietnam. When her father is unexpectedly killed she is forced to choose between the violent world she knows and the ordinary world she does not. As the sun rises on Capitol Hill, Senator Harmon prepares to announce his candidacy for leadership of the Republican party and ultimately the presidency of the United States. The only thing that could deny his dream is the exposure of an evil past full of deception and murder. Hannah engages herself on an action-packed journey that takes her from the Mafia underworld to corruption in the highest levels of government. What she is about to discover could be the greatest and most sinister conspiracy of all time.