In case you needed another reason to love Stephen Fry, he's fronting this brand new tour of London this evening, and showing us some of the hidden gems within the City. Follow Mr Fry into the Bank of England's vaults, watch the drama unfold with him at the London Metal Exchange, and take the Dead Man's Walk at the Old Bailey to discover what life was like for the criminals of old. Plus, we find out what the Freedom of the City of London entitles him to.