Hotshot NSA code breaker Kim Valenti had cracked a code revealing a terrorist plot to take over a major TV network a takeover that Kim learned too late was only a diversion for a far more dangerous threat. 7 6 5 She had just minutes to thwart the real plot - a bomb at a major airport. Kidnapping a member of the FBI bomb squad to help her was a start. 4 3 2 Now it was up to Kim - and one angry FBI agent - to find the bomb, defuse it and live to fight another day. Except was this explosive just the tip of the iceberg?