When an evening’s entertainment in the British Protectorate of Bohemia unexpectedly leads to the destruction of the State Opera House of Prague, the eccentricity brilliant Professor Harmonious Crackle and his beautiful colleague Miss Titania Bang must team up with the Duke of Prague’s nephew and hunt down the evil genius responsible before another devastating rogue technological weapon is unleashed to terrorize the city and threaten the stability of the British Empire, and the Eternal Empress herself! In a race against an unknown menace, this intrepid trio must search high and low and discover The Perils of Prague!