In episode three unbelievable revelations keep coming as Westminster journalists feast on leaked evidence and newly talkative sources. Paul lands a second major scoop to directly draw a party line to the prime minister before our sources take you inside the most notorious Downing Street party of them all. And then comes our third huge revelation which would ultimately do the biggest damage to Boris Johnson’s reputation.

Partygate: The Inside Story was presented by Paul Brand. It was written by Paul Brand and David Williams with additional production by Nathan Lee and archiving by Lewis Denison, Elisa Menendez and Will Tullis. Audio production and sound design was by Dawn Kelly and Emma Roberts. The series was produced and directed by David Williams. The executive producer was Matt Williams.