Vera Atkins' files were kept sealed until after she died, but the story of the female spies and the spy-mistress who led them, which has remained secret for over 50 years, can now be revealed.

Pioneering documentary maker Philomena Cunk returns with her most ambitious quest to date: venturing right up the universe and everything to examine life and existence in an attempt to find out the point of it all. Along the way, she interrogates experts on subjects from the big bang to biology and art to artificial intelligence. Really get to the nub of it.

Pioneering documentary maker Philomena Cunk returns with her most ambitious quest to date: venturing right up the universe and everything to examine life and existence in an attempt to find out the point of it all. Along the way, she interrogates experts on subjects from the big bang to biology and art to artificial intelligence. Really get to the nub of it.