Arthur is starting a promising career as a knight’s squire when suddenly his world goes topsy-turvy. He draws the sword Excalibur from the enchanted stone, and is named High King of All England! While he struggles with learning to rule his sister conspires to take the throne for herself, his knights squabble and his promised bride Princess Guinevere is nowhere to be found. When the sword Excalibur goes missing, the Knights of the Square Table must learn to work together to save their king, and Arthur must journey to recover the sword, heal the rift with his adopted brother and meet the love of his life.