British Captain Terence Stevenson accepts an assignment even more dangerous than his everyday job of defusing undetonated bombs. Fluent in Romanian and German and having studied chemical engineering, he's parachuted into Romania to assume the identity of Captain Jan Tartu, a member of the fascist Iron Guard. Tartu makes his way to Czechoslovakia to steal the formula of a new Nazi poison gas and sabotage the factory of its manufacturing.

In the last days of Czarist Russia, Russian-speaking Briton A.J. Fothergill is enlisted by his government to go undercover as Bolshevik radical Peter Ouranoff in an attempt to gain access to the revolutionaries' inner circle. Tasked with accompanying lovely aristocrat Alexandra Vladinoff from Moscow to Petrograd to be tried for crimes against the proletariat, Peter attempts to spirit her out of the war-torn country.

In 1783 England, King George III appoints William Pitt only 24 years old, as PM. When members of Parliament refuse to take Pitt seriously, he calls for a general election and wins. Pitt works to reform England, focusing on rebuilding the navy while across the sea in France, Napoleon Bonaparte begins his conquest of Europe.

Now old, ill, poor, and largely forgotten, William Freise-Greene was once young and handsome William Green. He changed his name to include his first wife's for the photographic portrait work he excelled at. But he was also an inventor and his search for a way to project moving pictures became an obsession that ultimately changed the life of all those he loved.

Young, idealistic, newly qualified Scottish doctor Andrew Manson arrives in Wales and takes his first job in a mining town, and begins to wonder at the persistent cough many of the miners have. When his attempts to prove its cause are thwarted, he moves to London. His new practice does poorly, but when a friend shows him how to make a lucrative practice from rich hypochondriacs, it will take a great shock to show him what the truth of being a doctor really is.

Young sailor Edmond Dantès is wrongfully imprisoned, escapes, finds treasure, and reinvents himself as the wealthy Count of Monte Cristo to exact revenge on those who betrayed him.

Renowned for his excess, King Henry VIII goes through a series of wives during his rule. With Anne Boleyn, his second betrothed, executed on charges of treason, Henry weds maid Jane Seymour, but that wedded bliss also ends in tragedy. Not one to be single for long, the tyrannical king chooses German-born Anne of Cleves, but their union lasts only months before an annulment is granted, and so Henry's reign of spousal terror continues.