At the height of the London blitz Dr Lennox Collins,pioneer of the new forensic science,is enlisted by DI Wilkins after prostitute Mary Williams is strangled and a swastika carved on her tongue. Wilkins' chief suspect is shy young Anglo-German Wilfred Ziegler,who found the body but Lennox dismisses this as Ziegler is left-handed and the killer was not.The trail leads to the Metropole club,frequented by Mary,where Lennox's new assistant Molly meets the sinister owner Danny Hastings but then two more women are killed in the same way. A rent boy places closet gay actor Ronald Terry at the scene of the last murder though Terry denies seeing anything. However Lennox and Molly are soon investigating Terry's apparent suicide - which they work out is murder. Lennox takes Hastings' DNA but is attacked by men in gas masks and,when Wilkins is taken off the case after bullying Ziegler into a confession, it looks as if Hastings has corrupt police officers in his pocket. Acting separately Lennox ...

Sir Arthur Eddington is a renowned physicist at Cambridge University and an expert in the measurement of the physical world. He along with all of his colleagues are also avowed Newtonians. Sir Oliver Lodge suggests that he read a new thesis put forward by a German-Swiss scientist named Albert Einstein who is suggesting that Sir Isaac Newton may have got it wrong. The expectation is that Einstein's theories will be disproven but Eddington admits that his General Theory of Relativity has merit. These are turbulent times as England and Germany are at war and Eddington's own loyalty is called into question when, as a Quaker, he refuses to fight. In the end, Eddington develops a series of tests to either prove or disprove Einstein's theories. For his part, Einstein has his own struggles during this period: the breakdown of his marriage, his integration into the university in Berlin and his own strident pacifism that led him to oppose German militarism and the First World War...

Set in the 1890's, tells the lesbian love affair between male impersonator music hall star Kitty Butler and Nan Astley.