Cari faces her biggest challenge ever when Christine and George enlist her to downsize their historic mansion full of fancy furniture, art collectibles, and high-end knick-knacks. On the hottest weekend of the summer, Cari stresses when the big-ticket items are left hanging. But she gets new hope for huge sales when Christine and George decide to sell some of their high-end art. Meanwhile, Cari gets a chance to weed through a cave of treasures amassed by a lifelong collector. And things get sticky when Cari gives a new shine to a beat-up old steel kitchen cabinet back at the warehouse.