ITV3 Life At The Extreme with Davina McCall Catch up on the ITV Hub In this four-part documentary series, Davina McCall travels to some of the hottest, coldest, deepest and wettest places on earth to discover how some of the most extraordinary animals on the planet survive in its most hostile environments. 3 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Episodes 4. Costa Rica - Wet Mon Monday 21 Sept 1.10am Davina McCall travels to one of the wettest places on earth - Costa Rica. 3. Svalbard - Cold Mon Monday 3 Aug 2am Davina travels to the Svalbard islands in the Arctic Circle - home of the polar bear. 2. Azores - Deep Mon Monday 31 Aug 2am Davina McCall investigates how whales cope with the pressures of deep diving.