| The World's Most Extreme: Rivers
 Channel 4Friday 27 May 2022  02:00 - 02:55 (55 mins)Exploring the world's most dangerous and inspirational waterways, from white-water rafters taking on undefeated rapids on the Congo River, to ships gripped by ice in Antarctic waters.  [AD,S,SL]The World's Most Extreme: Rivers may be available on playback  or on Prime Video  (affiliate link) |