Jon is troubled by technology. James Acaster and David O'Doherty address his worries about smartphones, becoming a viral sensation and boozing in virtual pubs.

Jon and guests Sara Pascoe, Phil Wang and Catherine Bohart discuss, categorise and rank worries to do with Global Affairs. What are micronations?

Jon and guests James Acaster, Rebecca Front and Ivo Graham discuss, categorise and rank worries to do with Earth. Is the world keeping secrets from us?

Jon is joined by Tom Allen, Rosie Jones and Matt Forde to discuss Holidays. Could they survive a foreign prison? Are drones getting out of hand?

Jon is joined by Morgana Robinson, Lolly Adefope and Matt Forde to address worries to do with The Future. What will we look like in the future?

Jack Dee and Ivo Graham amusingly address Jon Richardson's fears about family life. Top of the anxiety-inducing agenda: will Jon's wife replace him with a robot?

Jon is joined by Lucy Beaumont, Angela Barnes and Jamali Maddix to address worries to do with Consumerism. Is the High Street dead? Why aren't people recycling?

Comic and chronic fretter Jon Richardson is joined by Josh Widdicombe and Suzi Ruffell to rank worries concerning the home, including anxieties about dishwashers.

Witty worryguts Jon Richardson is fretting about food. Victoria Coren-Mitchell and Rob Beckett join him to rank his culinary concerns and ask: are people eating badly?

Oh, the humanity. Nish Kumar and Desiree Burch join Jon to rank the fear-mongering funnyman's worries. Will the apocalypse be dull? And is Nish a disgusting human?