S4, E7: Named after the Norwegian explorer and first person to reach the South Pole, Hurtigruten Line’s Roald Amundsen lives up to its namesake, bringing guests as close to the bottom of the world as any cruise ship can go. Hop aboard with 335 other daring guests, as we sail from Chile and through the Drake Passage for a tour of Antarctica and the Falkland Islands. For passengers, It’s a 16-day, 4,000-mile polar adventure. For the captain and crew, it’s a non-stop obstacle course through extreme weather and ice-laden channels.