Mace Sowell, a former spy who is slowly degenerating from the effects of Alzheimer's disease, imprisons himself in his impenetrable, high-tech home when he believes that his life is being threatened by a former boss turned presidential candidate, Thomas Michelmore. When Mace's daughter, Michelle, makes arrangements for his internment in a locked-care facility, he convinces his professional caregiver, Andi Travers, that he is the target of a hit-man and solicits her help in a plan to escape.