After Uther Pendragon's death, Merlin the magician forms a stone and in it Excalibur. On this sword it is written that anyone who can pull it out of the stone will become the new King of England. After many years, the young Sonic, secretly the son of Uther Pendragon, pulls the sword out of the stone and becomes King. Together with Merlin, he constructs a round table, at which only the best knights of England may sit. More and more knights come to join the brotherhood of the Round Table, and each has his own adventures