The Season 5 finale: After 5 years of tension, Patricia finally extends an olive branch and invites Kathryn to her Winter Ball. As the two former enemies make peace, the delicate truce between Craig and Naomie blows up when he brings a date to the Ball. Also: Austen tries to warn Thomas that there's a nasty rumor circulating about Ashley, but he's the one that gets burned by her. When Kathryn and Ashley sit down to talk for the first time since Hilton Head, their conversation turns combative.