Highlighting the story behind the Oregon river legend Buzz Holmstrom, the first person to run the entire length of the Green and Colorado rivers. A bold project aims to plant 1 million trees and shrubs in a single year in the Tualatin River watershed. A look at what's below the Crater Lake National Park water surface that is putting the lake's clarity and native creatures in jeopardy.

The show’s own verdict is on its page.