Hank Morgan, a clever mechanic from 19th-century Connecticut, gets knocked on the head and wakes up in the year 528—in the court of King Arthur! Using his modern knowledge, he tries to improve life in the past, introducing inventions like bicycles and telephones. He becomes the king's powerful advisor, but his clash with the superstitions and traditions of the knights and wizards leads to big trouble. This funny and exciting adventure asks if new technology can truly fix an old world's problems.