Kate Bliss and James Lewis are on the fourth leg of their Scottish odyssey. Kate learns some Camera Obscura facts in Edinburgh, but James is more interested in whisky vats. ( R )
Music and arts series. Featuring musical supergroup KAN and Aran Islands artist Seán Ó Flaithearta. Plus, Dublin poet Caitríona Ní Chléirchín shares a personal piece of writing.
Dermot Murnaghan hosts the show in which teams from all over the UK take on probably the greatest quiz team in Britain, made up of some of the country's top quiz champions.
Gardening magazine. Monty Don has money-saving tips for buying herbaceous perennials and Carol Klein visits a unique display of rhododendrons at Minterne House in Dorset.
Following young people as they tackle the issues associated with poverty. This looks at Wes as he tries to move out of his mum's home and find a job so he can support his son. ( R )
In Brussels, Shaun Ley asks Ivo Daalder, the United States' permanent representative to NATO, about divisions in the 64-year-old security organisation.
Horizon discovers what your cat really gets up to as 50 cats from a village in Surrey are tagged with GPS collars and their every movement is recorded.