The Silver Chair their quest. When the young man is tied to his chair, his "ravings" seem instead to indicate desperation to escape an enchanted captivity. After several threats, the youth finally begs the three to release him in the name of Aslan. Recognizing this as the fourth Sign, they hesitantly do so. The young man immediately destroys the silver chair. Free from enchantment, he thanks them and declares that he is the vanished Prince Rilian, kept underground by the Lady of the Green Kirtle as part of her plot to conquer Narnia. The Green Lady returns and tries to bewitch them all
The Silver Chair (1990 TV serial) as a hideous green snake. Once she is no longer in the distracting shape of a woman, Prince Rilian recognizes who she truly is and kills her. They then make their escape to the overworld, where they are rescued through a hole in the hillside by the Narnians. Rilian then heads off to Cair Paravel while the children and Puddleglum stay overnight with the Narnians. The next day, Glenstorm the centaur takes the children to Cair Paravel to witness the return of King Caspian. However, Caspian is fading fast by the time he returns to Cair Paravel, and dies shortly