BBC nature series 'Blue Planet' will return later this year
 

Planet Earth II has only just started airing in North America, but already the BBC is working on a big-budget nature follow-up. Blue Planet II, a successor to the original Blue Planet series from 2001, will be broadcast in the UK later this year. It'...

https://www.engadget.com/2017/02/20/...entary-series/