Cornwall, 1817: Napoleon has crushed the Duke of Wellington at the Battle of Waterloo, and his ex-wife Josephine presides over French-occupied England. Cornwall erupts into open rebellion, and young heiress Hester escapes with Crow, Wellington's former intelligence officer. Together, they become embroiled in a web of treachery and espionage as plans are laid to free Wellington from captivity and lead an uprising against the French occupation.