Nick Broomfield's documentary profile of former Prime Minister Margaret Thatcher, & his attempts to get an interview with her. When Thatcher leaves office & travels to the United States to promote her autobiography, Broomfield follows & tries to get past her heavy security. At the same time, Broomfield examines Thatcher's personal history, including her relationship with her son & the accusations that Mark Thatcher is involved with international arms dealing, possibly with his mother's full support.