Karen Garrett, a promising young doctor, is assigned to perform a difficult operation on Teach, an advanced android who has never "blanked" (had his memory erased.) She soon realizes that Teach is much more than an assignment, and is drawn to his desire for a very human life. When Karen takes Teach into the outside world, they soon discover that there is something far more mysterious and dangerous than a medical experiment planned for them.
Along with his new friends, a teenager who was arrested by the US Secret Service and banned from using a computer for writing a computer virus discovers a plot by a nefarious hacker, but they must use their computer skills to find the evidence while being pursued by the Secret Service and the evil computer genius behind the virus.
Furious that her late father only willed her his gloomy-looking mansion rather than his millions, Carrigan Crittenden is ready to burn the place to the ground when she discovers a map to a treasure hidden in the house.
New York detective John McClane is back and kicking bad-guy butt in the third installment of this action-packed series, which finds him teaming with civilian Zeus Carver to prevent the loss of innocent lives.