Owls well that ends well

Meg and Michael are having a garage sale to empty their new house of all the clutter gathered by the Sprocketts. The sale brings an influx of relatives and a horde of visitors. A bargain seeker wants to buy a chest but insists on seeing inside it first - when Meg unlocks it a body is found and a murder investigation begins with a vast array of suspects from the large crowd that just wants to shop shop, shop!