Blue Planet 2 episode 7 'Our Blue Planet' review: Not the gut punch we've come to expect
Attenborough-fronted BBC nature shows traditionally end with an episode on the environmental challenges facing the areas and the animals that have been covered that series and rightly so, with humanity's impact only getting more severe and yet the world in some cases taking steps backward in terms of tackling it (not least with President Trump's recent decision to pull out of the Paris climate accords).