War On Truth

Radio 4, 8pm

Marianna Spring (right) is the BBC's disinformation reporter, so is ideally placed to explore the information war currently going on over events in Ukraine.

Here she sets out to decipher the real stories from the fakes.

It's a tasty episode of Sound Of Cinema (Radio 3, 3pm) this week. Matthew Sweet focuses on foodrelated movies while celebrating a new documentary about TV chef Julia Child, which features a score by British Oscarwinning composer Rachel Portman.

Opera On 3 (Radio 3, 6.30pm) features Opera North's production of Handel's Alcina, starring soprano Máire Flavin in the title role.