Miasma
S2, E4: Madeleine de Foix is thrown into prison for murder by poisoning. Before her last breath, she sends Gaston to the only person who may be able to help him win a position in Court: Madame Agathe.

S2, E4: Madeleine de Foix is thrown into prison for murder by poisoning. Before her last breath, she sends Gaston to the only person who may be able to help him win a position in Court: Madame Agathe.