S1, E9: When Mary and Bash are captured and forced to return to the castle, they discover Catherine waiting and even more determined to keep Mary and Francis apart. Francis learns of the prophecy, but his determination to wed Mary changes everything: in love and politics, tearing the bond of brothers apart, and hardening Catherine's resolve to destroy Mary at any cost. Caitlin Stasey, Anna Popplewell and Celina Sinden also star.