Conversations From A Long Marriage

Radio 4, 6.30pm

Joanna Lumley

(right) and Roger

Allam are back for a third series of

Jan Etherington’s great award-winning comedy. Roger has started a healthy diet and is whitening his teeth. Is it just a reaction to a big birthday, or should Joanna be worrying about an affair?

Radio 3 In Concert (Radio 3, 7.30pm) celebrates the 150th anniversary of the birth of Ralph Vaughan Williams with the BBC Philharmonic’s performance of A Pastoral Symphony.

Andi Oliver joins Peter Curran and Patrick Marber for the last in the series of Bunk Bed (Radio 4, 11pm) and a chat about why they don’t trust dolphins.