"Sword in the Stone" is a classic tale about a young boy named Arthur who discovers a magical sword embedded in a stone. The sword can only be pulled out by the true king of England, and many knights try and fail to remove it. With the help of his mentor, the wise wizard Merlin, Arthur learns valuable lessons about courage and leadership. Eventually, he pulls the sword from the stone, proving his worthiness to become the rightful king and beginning his journey to unite the kingdom.