Connor Knighton, correspondent for CBS Sunday Morning, suffered a broken engagement and broken heart; in response, he decided to set out on a national adventure. In one year, Knighton visited every national park in the country, from Acadia to Zion. He winds the threads of these very different parks together, relating how we as a people interact with nature. He also encounters and recounts his interactions with captivating, hilarious, and inspiring fellow park visitors along the way.