We're in Portugal finding out why there's a tale of two cities in Porto. (R)
BBC World News North America only
The essential business news live from Singapore.
BBC World News except North America
The story of the greatest physicists of the 20th century and the discoveries they made. (R)
2/4 Pete tries to make it in pro wrestling, and Sade sets her sights on a career in law. (R)
A portrait of Henri Matisse, one of the most celebrated artists of the 20th century. (R)
Stephen Sackur talks to newsmakers and personalities from across the globe.
BBC World News
The latest business news, with reports from Singapore, Frankfurt, London and New York.
BBC News Channel
The latest business news with informed analysis from the world's financial centres.
37/100 Martin Roberts and Lucy Alexander visit homes in Devon, Kent and Darlington. (R)