Episode 6 of Oliver Twist.
Nina and her experimenters investigate how computers are able to recognise people
Gemma Hunt visits Reculver Nature Reserve to learn about the shoreline habitat for birds.
Bryan Burnett in conversation with ballet dancer, Andrew Peasgood
The sixth programme of the series.
Pete Hillier presents a programme about the red planet using music from BBC's 'Ten Pieces'
Persephone is finally free of the underworld…but her freedom is won at a price.
Join Cat Sandion for the final programmes exploring life in the rainforest.
Ben Faulks presents a programme about Saint David, the patron saint of Wales.
Episode 5 of Oliver Twist.
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