Antiques experts Roo Irvine and Mark Hill continue their Scottish jaunt as a 1970s Triumph transports the duo to shops scattered throughout the Highlands. A Georgian silver brooch gives veteran Tripper Roo something solemn to think about, but a rather unorthodox key rack, she hopes, will unlock some big profits. Meanwhile, rookie Tripper Mark continues to buy like an old hand as he finds a wooden sculpture of a naked torso that makes for an exhilarating auction