The Secret Kingdom is a British television series which originally aired on BBC in eight episodes between 6 May and 24 June 1960. It is an adaptation of the 1938 novel of the same title by Walter Greenwood. The plot revolves around Paula Byron, from a working class family in Salford.
It's 1946, and peace has dealt Peggy Carter a serious blow a...
A young woman finds out that her mother worked as a spy for ...
Follow the defection of notorious British intelligence offic...
