Drama: In Moderation Radio 4, 2.15pm

Aisling Loftus (right) stars in Katie

Bonna’s drama as Esther, whose sister commits suicide after watching self-harm videos online. The tragic incident inspires Esther to become a moderator, but cleaning up the internet proves to be much more difficult and complex than she thought.

In Live In Kyiv: Comedy From A War Zone (Radio 4, 11.30am), stand-up Anton Tymoshenko, who went viral earlier this year with an Englishlanguage set, reveals what war in his country has taught him about comedy .

Free Thinking (Radio 3, 10pm) explores the topics of talking books and neurodiversity in fiction.