New David Attenborough series Secret Garden gets release date confirmed to mark broadcasting legend's 100th birthday

New David Attenborough series Secret Garden gets release date confirmed to mark broadcasting legend's 100th birthday

A new David Attenborough documentary has its release date confirmed on BBC to mark the broadcasting icon and national treasure's 100th birthday.Secret Garden will focus on the beauty and wildlife that can be found in our very own back gardens. The documentary was announced earlier this year as a celebration of the monumental birthday of the soon-to-be centenarian.Audiences will be able to tune in to the new documentary on Sunday 5 April at 6pm o…