Radio Times and Latitude Festival have revealed the shortlist for the greatest television show of the past 20 years, following a major public vote. Latitude Festival. Latitude Festival / Sarah Louise BennettThe public vote determined the final shortlist, but the ultimate winner will now be selected by a panel of TV experts and Radio Times critics, hosted by RT’s TV and Podcast editor Caroline Frost. The result will be revealed at Latitude Festival on Sunday 26 July 2026, as part of the event’s anniversary celebrations at Henham Park in Suffolk. For Rosie Jones, Latitude is the one festival comedy gig she actually enjoys.