Ellie and Rosie return for the first time in 17 stories since S5e4 (Above The Law).
The first TV appearance by Johnny Freeman.
The first TV appearance by Grace Fan.
Rebecca Bridges replaces Rosie Millar as Rosie Pascoe.
Peter has a new Audi car (fake plates). He has had them a lot in recent series but strangely he was driving a Vauxhall Vectra that got written off in the previous story.