As Charleston reels over Thomas' arrest, a distraught Kathryn deals with conflicting emotions and the possibility of getting full custody of her kids.

While Austen is busy regretting his breakup with Madison, Chelsea learns he's been badmouthing her around town. Danni and Naomie call Kathryn out for going MIA before their girls trip.

Chelsea steps up her hair game, Eliza tries to mend friendships, and Cam finally asks for help with Palmer.

The guys hit the town in Nashville TN; in their attempt to help Austen get over Madison; Patricia hosts a female only party that's actually raunchier than the boys night out, as the women share some secrets of their own.

Kathryn confronts Whitney about a rumor; Cameran reveals to Shep that she's invited Madison to her birthday ski trip in Colorado; the trip gets off to a rocky start as a frustrated Craig releases his pent-up fury.

Chelsea, Cameran, Eliza, Danni and Kathryn hit the slopes for their first-ever ski lesson, while Craig, Austen and Madison go snowboarding; Austen and Madison's relationship heats up, tensions rise during a cannibus-infused dinner.

Shep's ultimatum to Austen is tested after he and Madison reconcile; Ashley asks for another chance and Eliza invites her to the fox hunt; Ashley and Kathryn come face to face for the first time in a year and the gang prepares for a brawl.

The socialites get ready for another grand event hosted by Ms. Patricia; battle lines are drawn when Austen learns that Shep and Craig's dates are the women from his infamous threesome video; Ashley considers crashing the event.

Naomie defends her boyfriend from accusations that he's controlling; Shep admits that he has anger issues that stem from elitism; Cameran accuses Craig of having an Adderall addiction; Austen questions Kathryn's sobriety.

Danni tells Kathryn that she is hurt by her newfound friendship with Madison; Madison, Danni and Shep go head to head; Austen has to answer the question of whether or not he made up the rumor about Shep and Danni.