The ladies revisit this season's highs and shady lows as suspicions surrounding Karen's move are revealed and the question of who will claim the new title of "Grande Dame of Potomac" is answered. Gizelle and Monique go head to head, while Charrisse disputes cheating allegations. Rumors continue to swirl about Robyn and Juan's relationship, leading Robyn to call out Ashley for her meddling. And the reunion takes a shocking turn when Charrisse accuses Gizelle of having an open relationship in her first marriage.