The paintings of white lilies painted by a popular noble painter get damaged at Bath, a famous hot spring in England.  Feeling that he's seen the painting before, William goes to Bath, where he is reunited with Sherlock, who happened to be there to investigate the case.
There was no way to treat
the lead poisoning.
Es gab keinen Weg,
seine Bleivergiftung zu heilen.
El tratamiento consistía
en dejar de exponerse al plomo.
Il n’y a aucun remède
contre l’intoxication au plomb.
A única forma de tratamento
era parar de pintar, mas ele se recusou.