In the final episode of the series Bragg follows in the footsteps of Scotland's early tourists, including the 18th-century man of letters Samuel Johnson. He travels from Edinburgh to the Trossachs, North Berwick and Stirling experiencing the literature that chronicles the area's turmoils, taking a particular look at the poem by Robert Burns A Man's a Man for Aw That - a contender to be the country's national anthem

• Melvyn Bragg