Produced by Oregon Public Broadcasting and Lewis and Clark College, Unfinished Journey, The Lewis and Clark Expedition is a 13 part series, narrated by Peter Coyote. This landmark series was carried nationally on over 80 NPR stations and covered a diverse number of topics relating to the Lewis and Clark Expedition. Dr. Peck was a featured participant in two of the episodes. These episodes are featured here in their entirety for your pleasure, courtesy of Oregon Public Broadcasting, Portland Oregon.