Cast
Alex Honnold leads an expedition to Greenland to climb a huge 4,000 foot sea cliff and investigate the impacts climate change on the region.
Alex Honnold (Acting)
Hazel Findlay (Acting)
Aldo Kane (Acting)
9 July 2019
1 September 2010
20 June 2016
29 November 2016
8 April 2021
1 July 2002
15 November 2019
20 March 2017
17 October 2020
26 September 2008
14 June 2021
27 May 2002
31 March 2010
6 April 2015
2 September 2019
16 June 2021
20 July 2016
28 October 2019
15 June 2021
24 July 2019
4 February 2024