Joanne Whalley visits the backstreets of Dubai. (R)
BBC World News North America only
2/20 From Greenock, Michael Portillo sets sail in the world's last seagoing paddle steamer. (R)
17/20 Paul Laidlaw and Anita Manning continue their antique adventure.
17/20 Michael Portillo learns about the Victorian signalling system still in place today.
Actors Hugh Bonneville and Jessica Hynes pair up for a road trip through Georgia. (R)