This episode examines the process writer John Sullivan and cast and crew went through from the script to the live recording and to creating each episode.

The final episode looks back at the roles of Grandad and Uncle Albert and explores how over the years, the family expanded to include wives, partners and children. The episode looks back at John Sullivan's other great comedy work including Citizen Smith and Rock & Chips. And as well as discovering a deleted scene, there is also a lost episode which has never been shown on British TV before featuring Del, Rodney and Grandad.