BBC Four HD Saturday

Chris Beardshaw visits a Loch Fyne oyster fisherman who needs help with his overgrown shady garden, and finds out why Scots design the best shady gardens

A retired sheepdog starts trying to round up cars, and James is challenged to a race. Rural drama, starring Christopher Timothy, Peter Davison and Robert Hardy

Television arrives in the Dales, and Siegfried thinks he is the ideal candidate to treat a dog with a weak heart. Starring Christopher Timothy and Robert Hardy

A woman hires an au pair, but quickly feels uneasy with her after a series of domestic accidents. French psychological thriller, starring Mélanie Doutey

Paula's psychiatrist suggests she is suffering from postpartum depression, then she discovers that the nanny they were supposed to interview just before Tess has been assaulted

Terry Wogan is joined by Margaret Baird, Betty Astell, Dickie Bird and Anthony Sher, while ther is music from Aztec Camera and Elio Pace. First broadcast in 1988

Harry Gration narrates a 1996 profile of the former cricket umpire, who died last month, looking at his life on and off the field and featuring contributions from well-known faces

Tom and Barbara make a small profit and spend the money on a loom, while Margo persuades Jerry to buy her a spinning wheel

On his arrival at Number 10, new PM Jim Hacker is confronted by a confusing nuclear deterrent problem and realises his powers do not stretch to domestic affairs

A retired sheepdog starts trying to round up cars, and James is challenged to a race. Rural drama, starring Christopher Timothy, Peter Davison and Robert Hardy

Television arrives in the Dales, and Siegfried thinks he is the ideal candidate to treat a dog with a weak heart. Starring Christopher Timothy and Robert Hardy