Lindsay Workman

A journey into the dramatic depths of one of our great natural wonders, the Grand Canyon National Park. America's most popular Western park, this geological marvel has no equal upon Earth. Its immense and humbling beauties possess both awesome scale and surprising intimacy. Weather, seasons, and even time of day alter its rainbow of colors in an ever-changing tapestry that delights the senses, from the rock formations to the Colorado River. Portrays...

The fourth season of this classic groundbreaking series saw the beginning of one-hour episodes. This allowed for more elaborate and detailed stories which plunged viewers even further into the twilight zone.