Richard Coles and Sandi Toksvig with maritime and naval historian Brian Lavery, the Inheritance Tracks of Caroline Quentin, the sound of Anita Tedder's coffee grinder, Harriet Tuckey talking about her father's unsung and pivotal role in the 1953 Everest expedition, Jake Wilson who played songs inspired by Captain Scott's diary in the actual hut Scott and his team set off from on their South Pole adventure, John McCarthy exploring the hidden tunnels and grottoes of Dewstow Gardens near Chepstow and Iain MacNeil, a former mariner and current MD of the oldest English language publishers in the World- Witherbys.

Producer: Chris Wilson.