Whilst the team captain interacts with the presenter, the five participating neighbours lend support and answer questions by way of an electronic keypad.
But the neighbours play an important part too, as the size of the final cash prize depends on the answers they give in round three.
The format changed for the Angus Purden era, with teams of four and each player having to pull their weight on the 90-second general knowledge round.
The questions stick with each player till they get one right and there are minus points for wrong answers.
[1] A team from nearby St Serfs tennis club, playing as EH5 3AP, set a record score of 40.