S10·E22 Lewis & Clark: Explorers of the New Frontier

Recount the epic journey that opened the American West and defined an era of discovery. The episode follows Meriwether Lewis and William Clark as they embark on the Corps of Discovery expedition in 1804, charged by President Thomas Jefferson with charting the vast, unmapped territory acquired through the Louisiana Purchase. Biography explores their challenges — treacherous terrain, harsh weather, and delicate diplomacy with Native nations — and highlights the essential contributions of Sacagawea, whose knowledge and presence helped guide the expedition safely to the Pacific. Through journals, maps, expert commentary, and vivid reenactments, the program reveals how the two leaders’ partnership, resilience, and curiosity transformed a perilous mission into a landmark achievement. Ultimately, the episode offers a sweeping portrait of explorers whose courage and observations reshaped America’s understanding of its own frontier.