A temp from Chiswick-turned-saviour of the universe, Donna Noble saw it all - from Planet of the Ood to old Pompeii. David Tennant, Catherine Tate and other key cast share their favourite Donna delights and talk about the most memorable moments of her journey through time and space with the Doctor.

Jo Whiley narrates a look at the Doctor's finest moments while travelling through time and space. David Tennant and other key cast talk about their favourite adventures going backwards and forwards in time and share their best bits in the Doctor's 'bigger on the inside' blue box, the TARDIS.