Guests include royal biographer Catherine Mayer; former SNP MP Ian Blackford; political historian Sam Blaxland; international law expert Dr Nada Ali, Dolgarrog Community Council Chair Jackie Ley and reader in physical geography Dr Hywel Griffiths. Reviewing the papers Jennifer Burke, Cabinet Member for Culture, Sport & Parks at Cardiff Council and Auriol Miller who's the Chief Executive of Cynon Taf Community Housing group.