The plane of the American pilot Hank Morgan got lost in time. The pilot falls into temporary loop and finds himself at the era of the glorious King Arthur. Here he is destined to meet the legendary knights of the Round Table and the insidious Queen Morgana - the sister of the king, the beautiful Sandy and the wise Wizard. He will find himself in the rags of a slave and in knightly armor, to witness the greatness and death of the kingdom.

The good-natured scholar Christian-Theodore arrives in a small country where miracles occur. He falls in love with the beautiful Princess, whose marriage is a matter of national importance, because her husband will become the new king. But unlike many “suitors”, selfish thoughts are alien to Christian-Theodore. He is sincerely fascinated by her beauty and releases his Shadow, hoping to get a faithful helper in his quest to marry the Princess. But the Shadow is the embodiment of egoism, greed and meanness. Quickly betraying the scholar, he marries the Princess himself and takes the royal throne.