After the eye doctor Klause was once again hypnotised. When they came back to the mill the Foreman said Violet and Sunny need to see Sir their guardian. When they got there he told them If there is another accident involving them he would give them to Shirley who was secretly Count Olaf.
That night Violet figured out how to snap Klause out of his trance by saying a key word but she didn't know what it was. Wen they wok up Violet and Sunny heard a saw they walked out to the mill and saw Klause operating a machine that was going to kill Charles. Dr Orwell, Shirley, and the foreman were there too. They were trying to cause and accident to get the Baudelaires fired so they could get their fortune.
While all the madness is happening Dr. Orwell fell onto a saw and died but Violet remembered what snapped Klause out of it the first time it was the word 'improbable'. She said it and Klause turned off the machine. After everything in his office Sir reveals that Shirley is Count Olaf and the foreman is one of Count Olaf's henchmen but before they can get them to the police Count Olaf and his henchman jump out of the window and got away.