In the confined space of a working-class terrace a grand passion erupts. A passion so great that years later the daughter of the house returns to a cemetery in an attempt to understand.

A witty examination of the thesis that appearances can be deceptive. Sir Anthony Blunt leads a double life - interrogations by MI5 interspersed with visits to the palace where, on one memorable occasion, he is surprised by Her Majesty.

How much does she know about him and, as the Fifth Man asks, what's she really like?