Russell Davies chairs the nationwide general knowledge quiz that has been entertaining and challenging audiences since 1953. Four competitors test their wits against a vast array of questions, covering everything from Ariana Grande to Ariadne, and from baryons to baritones, seeking to become the Brain of Britain 2026.

Spotlight rounds are: René Magritte, Ru Paul's Drag Race, 21st century literature and monsters of Greek myth.

Presenter: Russell DaviesVoiceover: Jess LambertCasting Producer: Sunil MistryAssistant Producer: Ami GillProduction Coordinator: Kate ScarbroughSeries Producer: David BodycombeExecutive Producers: Justin Scroggie and Jago Lee

A TellTale Industries/Format People co-production for BBC Radio 4.