Blue Planet 2: Sir David Attenborough confirms he'll present the return of nature documentary

The announcement about the underwater series follows the presenter's work on the wildly popular Planet Earth II.The Sunday night show attracted a huge following in 2016 and beat entertainment shows like X Factor and Strictly in the ratings.More than 13 million people tuned in for the debut episode of the series, which went on to average an audience of more than 10 million.Now it looks like the BBC is hoping to recreate Planet Earth's success by securing Sir ...