Panorama tells the extraordinary story of how Downing Street parties led to the greatest crisis of Boris Johnson’s career. Senior Conservatives, backbench MPs and former civil servants explain how the allegations of lockdown breaches have consumed the party and engulfed government. Tracing other recent scandals, reporter John Ware asks what 'partygate' says about the prime minister’s character - and his relationship with sticking to the rules and honesty.

The show’s own verdict is on its page.