America's National Parks: Centennial collection

Disc 1. Olympic / Florian Graner, director and camera ; writer, Adrienne Ciuffo ; narrator, C.T. Taylor

Yosemite / director and script, Oliver Goetzl ; writer, Eleanor Grant ; narrator, C.T. Taylor

Everglades / director, script and camera, Zoltan Turok ; writer, Eleanor Grant ; narrator, C.T. Taylor

disc 2. Gates of the Arctic / director, script, camera, Uwe Anders ; narrator, C.T. Taylor ; writer, Eleanor Grant

Yellowstone / director, script, Oliver Goetzl ; narrator, C.T. Taylor ; writer, Eleanor Grant

Saguaro / directors, Henry M. Mix, Yann Sochaczewski ; narrator, C.T. Taylor ; writer, Eleanor Grant

disc 3. Grand Canyon / directors, Henry M. Mix, Yann Sochaczewski ; narrator, C.T. Taylor ; writer, Eleanor Grant

Great Smoky Mountains / director, Jan Haft ; narrator, C.T. Taylor ; writer, Gary Parker

Sea of Hope: America's underwater treasures / producer, director, Robert Nixon ; narrated by Max Kennedy ; writers, Robert Nixon, Gary Parker ; produced by True BLue Films for National Geographic.