In this episode, the team travel to A J Wells on the Isle of Wight to reveal the process of designing and creating London Transport Museum’s new animated spectrum roundel. This enormous sign forms the centre piece of the recent rebrand for the Museum. With special guests Sau-Fun Mo, Head of Design, London Transport Museum and Jake Hunter, Project Manager, A J Wells.

• Sigurbjörg Alma Ingólfsdóttir
• Chris Nix
• Alex Grundon