- Heat 10, 2026

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 'Brain of Britain 2026'.

Spotlights rounds are: popes, Lili Boulanger, Julia Donaldson books, and the Paris Opera Ballet.

Presenter: Russell Davies
Voiceover: Jess Lambert
Casting Producer: Sunil Mistry
Assistant Producer: Ami Gill
Production Coordinator: Kate Scarbrough
Producer: David Bodycombe
Executive Producers: Justin Scroggie and Jago Lee
A TellTale Industries/Format People production for BBC Radio 4.