After being cracked on the head with a crowbar at the Colt factory in Hartford, Connecticut, Hank Morgan awakens to find himself in sixth-century England. Captured by a knight and sentenced to death by King Arthur, the cagey Yankee instead becomes the king's right-hand wizard. Though homesick for the nineteenth century, Morgan makes the best of his surroundings, setting up factories and phone lines, as well as introducing such strange customs as advertising...