Mary uncovers her marriage contract's secret clause, which was added by Catherine and her mother, so she and Francis attempt to persuade the people of Scotland to renounce her mother.
Tin Lover — The Paper Kites
After her confession, Lord Julian tells Lola he still wants to marry her.
Mary tells Francis she wasn't bluffing with Catherine and that if she ever has to choice between their two countries she will chose hers, Scotland, in whatever way necessary.