The Observer’s ultimate guide to autumn culture

A musical Twelfth Night, Michelle Obama’s memoirs and the last ever gig by Ennio Morricone: our critics preview the new season• Jay Rayner on the best of autumn food
• Morwenna Ferrier on five key seasonal fashion trends
• Andrew Rawnsley on what to expect from politics Bodyguard (BBC One, 9pm) has autumn’s new TV off to a roaring start. Jed Mercurio’s new series about an autocratic home secretary (Keeley Hawes) and the man charged with protecting her (Richard Ma