Series following the high adrenaline adventures of a team of divers as they explore and film the depths of the world's greatest river system.
Michael deGruy
Self - Presenter
Kate Humble
John Michie
Self - Narrator
Steve Greenwood
Director
Andy Byatt
Producer
Feb 12, 2020
Dec 30, 2018
Jun 25, 2019
Apr 16, 2021
Jun 1, 2020
Jan 9, 2012
Jul 11, 2016
Aug 2, 2025
Oct 29, 2017
Dec 4, 2020
Oct 30, 1983
Dec 8, 2021
Apr 5, 1997
Nov 14, 2020
May 28, 2018
Sep 12, 2001
BBC One
BBC Bristol Productions
GB
Discovery UK
United Kingdom
English