S4 Ep1: Piloting flights from Canada to Antarctica, with Vicky Auld and Olly Smith

The annual migration to the frozen continent begins! Host Nadia Frontier speaks to British Antarctic Survey pilots Vicky Auld and Olly Smith just before they begin ferrying aircraft down the spine of the Americas - from Canada to Punta Arenas on the tip of Chile, then on to Antarctica. From views of the Andes to the first glimpse of white mountains of the Antarctic Peninsula, Vicky and Olly talk…