For thousands of years, people have placed curses on their enemies and wished them misfortune. Many of these hexes have involved pleas to the forces of the occult with prayers and rituals. Sometimes it might be an actual object or a place that is cursed, like a tomb. Many Medieval tales involve warnings about destruction and deaths that appear to be linked to curses. Let us travel back in time now to the Middle Ages and hear about some of these mysterious tales of a biological bomb, the downfall of a dynasty, and why a bank in Tokyo opened an account in the name of a samurai warrior who had been dead for 1,000 years.