How Do They Do It?

A small island with a big history. Professor Alice Roberts reveals the fascinating world hidden beneath our feet, showcasing the latest finds of dedicated archaeologists.

Through computer animation, dramatic recreations, and interviews, Peter Parsons explores what happened to Holly Bartlett, a blind graduate student who was found under the MacKay Bridge.

Dr Alice Roberts visits archaeological excavations around the UK, linking together the results of digs and investigations the length and breadth of the country to build up a picture of the year in British archaeology.

A five-part documentary series that gives a unique and unprecedented insight into the work of the Northern Ireland's top legal minds. We witness barristers as they handle a variety of cases for a wide range of clients. Barristers handle around 90,000 cases each year and handle the full spectrum of legal problems. The documentary team followed 14 of Northern Ireland's leading barristers for 15 months and gained an unrivalled behind the scenes look at this part of the British legal system.

Hosts Diarmuid Gavin and Helen Dillonare on the trail to find out who has the best private garden in Northern Ireland.