BBC Four Saturday

Chris Beardshaw travels to both Devon and Cornwall to discover how plants survive in the most exposed areas of Britain

James's luck takes a sudden turn for the better in his romance with Helen, but there is no respite for the unfortunate Dalby family

The Dalbys' long spell of misfortune comes to an end as James stumbles on the cause of the disease afflicting the family's herd

Kim's stepdaughter reveals she saw a man at Kim's cottage and the investigation turns towards the leader of Kim's old gang, Robin Smith. In Danish

Louise believes Robin was killed by the same murderer as the other victims, but Frederik suspects his death was a stand-alone gang murder. In Danish

The lives of four young people intertwine as they navigate love, sex and romance in a modern city. Romance, starring Lucie Zhang. In French, Mandarin and English

Godber enters the prison boxing championships. He is hot favourite to win, but Fletcher is given the task of fixing the contest

After years apart, Lionel is reunited with Jean but takes a bigger interest in her daughter. First episode of the comedy, with Judi Dench and Geoffrey Palmer. From 1992

James's luck takes a sudden turn for the better in his romance with Helen, but there is no respite for the unfortunate Dalby family

The Dalbys' long spell of misfortune comes to an end as James stumbles on the cause of the disease afflicting the family's herd

Author and critic Henry Hitchings explores the evolution of the novel in 18th-century Britain, and offers his view that it was a time of cultural revolution