Vatican inquisitors punish those suspected of being a Protestant; Lord Condé is abducted; Catherine plays matchmaker for Claude; Narcisse reveals a dark secret about Francis.
Following a discovery, Bash and Francis formulate a daring plan; Mary has a radical proposal for Claude; Greer realizes she may be more connected to the Protestant movement than she thought.
After an attack on the castle, Francis makes a surprising decision; Mary embarks on a treacherous mission with Lord Condé; Catherine has an erotic encounter in her chambers.