Ewan McGregor and his RAF pilot brother, Colin, relive the experiences of young airmen in a bid to find out what it was like to live and fight through the most significant air battle in British history.
The one-off documentary, The Real Battle Of Britain, was shown on BBC One this September as part of a wider season to mark the 70th Anniversary of the Second World War air campaign.
You can watch the first eight here
You can watch the first eight here
