As Mary and Francis investigate who was behind the poisoning ofKing Henry, they unearth secrets of the past which force Maryto confront her feelings for Condé as she attempts to moveforward. Catherine finds herself in the middle of a romantictriangle when the Duke of Guise returns, which forces Narcisseto commit a hideous act out of desperation. Meanwhile, Greerfinds herself in a situation she never fathomed in order tosurvive.