17/25 Michael Portillo sees how the Victorian railways first fuelled invention in Wigton. (R)
1/2 Following a team searching for Battle of the Atlantic wrecks off the coast of N Ireland. (R)
3/3 Rageh Omaar explores the collapse of the Ottoman Empire and the legacy it left behind.
3/4 The incredible story of Belfast-born scientist Lord Kelvin.
Monday 21 October 2013