BBC Four HD Tuesday

Michael Portillo's rail journey through post-war Scotland takes him over the River Tay to Dundee, Scotland's fourth largest city

The chef takes in the dramatic landscapes of the North York Moors as she crosses the heather from Rosedale to Farndale, meeting locals along the way

Hyacinth develops a passion for art, while Daddy has a yearning to join the Foreign Legion

Victor suffers a sleepless night - and naturally ensures the eternally put-upon Margaret shares in his suffering. Richard Wilson stars

Historian Helen Castor explores the lives of Isabella of France and Margaret of Anjou, two French-born queens of England whose ambition and desire for power caused outrage

Historian Sam Willis charts how Edward I turned the castle into an instrument of colonisation, and tried to subdue the Welsh by building many fortresses in the country

A look at how, in 2003, the Sudanese government began a widespread ethnic cleansing campaign in the western part of the country, which led to widespread protests across America

A look at Barack Obama's first presidential trip to Cairo, the Arab Spring and the US president's response to the potential massacre

Historian Helen Castor explores the lives of Isabella of France and Margaret of Anjou, two French-born queens of England whose ambition and desire for power caused outrage

Historian Sam Willis charts how Edward I turned the castle into an instrument of colonisation, and tried to subdue the Welsh by building many fortresses in the country

Michael Portillo's rail journey through post-war Scotland takes him over the River Tay to Dundee, Scotland's fourth largest city

The chef takes in the dramatic landscapes of the North York Moors as she crosses the heather from Rosedale to Farndale, meeting locals along the way