It's 1798 and Sir Sidney Smith is languishing in "The Temple," France's maximum security prison. For the past two years he had been running the Agence de Paris--Britain's primary spy ring in France--from his cell. But the authorities are starting to close in. It's time for Sir Sidney to leave; but, to do so, he must stage one of the most spectacular prison breaks in history. Arriving back in England, Sir Sidney is welcomed as a national hero; but...