Season 4 - Episode Guide

In this series opener Josh is joined by Chris Packham and historian Suzannah Lipscomb and Richard is joined by Carol Vorderman and James Acaster. Cue lots of comic banter, funny facts and unusual stats, as the as the two teams vie to outdo each other.

Josh is joined by comedian Tom Allen and historian Kate Williams and Richard is joined by broadcaster Angela Scanlon and comedian Griff Rhys Jones.

Josh Widdicombe is joined by Al Murray and Suzannah Lipscomb and Richard Osman is joined by Ellie Taylor and Stephen Mangan.

Josh Widdicombe is joined by Desiree Burch and Kate Williams and Richard Osman is joined by Katy Brand and Nish Kumar.

This week Josh is joined by comedian Angela Barnes and historian Suzannah Lipscomb and Richard is joined by film director Paul Feig and comedian Jon Richardson.

This week Josh is joined by comedian Kerry Godliman and historian Kate Williams and Richard is joined by presenter Gabby Logan and comedian Tom Davis.

Andy Hamilton, Suzannah Lipscomb, Naga Munchetty and Reginald D Hunter join captains Richard Osman and Josh Widdicombe as well as host Sue Perkins to answer questions about famous people with the name Jules.

This week's guest panellists are Chris Harris, Kate Williams, Lucy Porter and Joe Wilkinson.