Gina questions her friendship with Heather, as she feels there's a lot left unsettled after Montana. Emily reconnects with her estranged mom. Shannon struggles to find the balance between her business and relationship with John Janssen. Heather throws a dinner party at Nobu, but the fancy ambiance quickly turns tense when Emily and Gina confront Heather about her behavior. Jenn makes a shocking accusation that sends Tamra over the edge.