George III regains his sanity, and arrives at Parliament just before a vote passing power to his ungrateful son is given. The king gives a Rousing Speech that proves he's "normal" again and deflates the whole crisis.
"The 'What Whats' back!"
The King George confronts the Prince George about the unlawful marriage to Mrs. Fitzhubert. When the physician Willis coughs in the corner, trying to get control of George III:
George III: IF YOU HAVE A COLD TAKE IT OUTSIDE! (Willis, shocked, leaves the room)