London, 1899. A shocking murder is discovered at the heart of the Tower of London. The dead body of a Yeoman Warder is found inside a suit of armour belonging to Henry VIII, having been run through with a sword, and when details of this outrage are reported to the Prince of Wales, he fears this may be an expression of Republican unrest striking at the very home of the Crown Jewels. In the hopes of hampering the spread of news about the crime, the...