Seen during the opening story of the Sarah Jane Adventures Series 3 ‘Prisoner of the Judoon‘ this costume comprises a grey and pale blue striped button up t-shirt, a blue checked shirt, a navy hooded jacket and a pair of blue denim jeans. Also in the collection is a pair of white and navy trainers also worn by Tommy Knight during the story.

A photo of Tommy Knight in this costume was also used for the front cover of the Complete Series 3 DVD boxset.