But naturally it'll take a long time to produce
Here are the best moments from the penultimate episode
Sir David Attenborough thinks children are learning that their future is linked to that of the environment
Sunday night's show offered a look at one of the most extreme environments on Earth
Ralph Fiennes and Billie Piper took the best actor and actress gongs at the annual awards ceremony held at the Old Vic
National treasure dedicates his achievement to 'those behind the camera'
The most intimate look at nature ever seen on television
Shot in 40 different countries over 117 filming trips
'Like it or not Brexit has happened,' says the naturalist
Researchers hit back after Sir David signed open letter to The Independent raising concern at the level of suffering involved in many neuroscience experiments on primates
Exclusive: Sir David joins 21 signatories to an open letter published in The Independent
From gently having a chat with a baby rhino to howling like a wolf, here is a selection of Sir David's defining moments
Days away from turning 90, Sir David remains a forthright proponent of women's global equality
From creating televised snooker to narrating Adele's music video and initially being kept off TV for his teeth, he is is full of surprises
Zoo Quest screened in black and white in 1954 but will get a colour broadcast to celebrate the presenter's birthday
When a poll suggested that a new ship be called 'Boaty McBoatface', it was just the latest strike in the risky business of 'ask the public' PR.