Cast
Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.
26 November 2021
22 April 2018
20 November 2019
30 May 2019
25 December 2019
16 December 2020
6 June 2021
18 November 2021
16 December 2021
1 March 2022
10 October 2014
3 August 2016
10 April 2024
25 April 2018
9 August 2018
23 April 2020
1 October 2019
27 October 2020
27 October 2011
15 July 2010
9 February 2019