The Kardashian sisters head back to South Beach and drama isn't far behind! In this sizzling new season, Kourtney and Khloe return to Miami to revamp their struggling DASH boutique. This time, Kourtney brings her beau Scott and baby son Mason along for the ride as she tries to breathe new life into the store--including hiring an all new staff! But when Khloe ends up postponing her trip to be with husband Lamar, Kourtney ends up doing most of the hard work herself and starts to question whether Khloe should really be involved. Meanwhile, as Khloé struggles being away.