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
19 July 2006
22 April 2018
14 April 2001
15 September 2021
15 December 2021
21 May 2022
7 April 2022
22 December 2000
27 February 2024
16 October 2020
15 December 2009
18 June 2023
10 July 2024
5 February 2020
30 November 2022
3 April 2018
11 November 2022
29 June 2006
14 March 2019
9 February 2019