BBC Four HD Wednesday

Archaeologist Ben Robinson discovers how traditional boat building shaped the beautifully preserved village of Arnside on the banks of the River Kent

Julia Bradbury tackles three mountain ranges and valleys in the Lake District, culminating in a 17-mile walk that takes in the highest peak of her expedition

Wildlife film-maker Martin Dohrn contemplates the end of his career as he points the camera towards the dramatic dance between a million seabirds and a single hunting falcon

A natural spectacle that takes place each year around in Sweden, when 10,000 cranes migrating north stop off at a lake in the south, and can be seen dancing around the water's edge

Part one of two. Jim Al-Khalili explores the universe at the smallest scales, from tiny atoms to vast galaxies, examining objects too small to glimpse with the naked eye

Looking back on the beloved series from the 1990s, Daniela reflects on the role that changed her life and the overall experience of filming the drama that had a generation hooked

Anna is offered a job by an old flame in return for sexual favours. First episode of the drama about a group of twentysomething lawyers, starring Daniela Nardini and Andrew Lincoln

Miles is seduced by a woman facing fraud charges, and Egg's depression is deepened by Warren's apparent confidence

Charting Britain's complicated relationship with alcohol, including how the drinking habits of men and women changed during the latter half of the 20th century

Archaeologist Ben Robinson discovers how traditional boat building shaped the beautifully preserved village of Arnside on the banks of the River Kent

Julia Bradbury tackles three mountain ranges and valleys in the Lake District, culminating in a 17-mile walk that takes in the highest peak of her expedition

Wildlife film-maker Martin Dohrn contemplates the end of his career as he points the camera towards the dramatic dance between a million seabirds and a single hunting falcon

Part one of two. Jim Al-Khalili explores the universe at the smallest scales, from tiny atoms to vast galaxies, examining objects too small to glimpse with the naked eye