Sir Tony Robinson takes a journey back in time to find out where Blackadder really began, and to uncover the story of the previously-unseen pilot episode.
A look back at the making of the entire Blackadder series to commemorate its 40th anniversary, featuring contributions from Blackadder's biggest fans including Jack Whitehall, Darren Harriott, Sarah Hadland, Ardal O'Hanlon and Nina Wadia.
Documentary series directed by Susannah Farrow
