Tom McGuire, a retired U.S. Army Military Police colonel and retired local sheriff, is enjoying having his four daughters home for Christmas. Tammy is a Coast Guard Investigative Service special agent; Kelly is a Navy Criminal Investigative Service special agent; Megan is an Army Criminal Investigation Command special agent; and Sarah is an Air Force Office of Special Investigations special agent. The Secretary of Defense has ordered Tom back to active duty to take command of a terrorism task force investigating a possible nuclear attack on America. Tom has his daughters assigned to the task...