Esi sisikhonkwane se-enamel esithambileyo esinxulumene "noGqirha Ngubani."Isikhonkwane siyilwe ngendlela entsonkothileyo, sinolwakhiwo olusongekayo okanye oluvulelekayo, umlinganiswa odibanisayo kunye neempawu zefantasy. Umntu osembindini ubonisa uJack Harkness, umlinganiswa onothando nontsonkothileyo kolu thotho, uhlala eboniswa njengomntu okhululekileyo kunye nesibindi. Isikhundla sokuphatha izixhobo sibonakalisa ubunjani bakhe, kwaye umbhalo othi "JACK" ubomeleza ubuni bakhe.Isikhonkwane sisebenzisa i-enamel ethambileyo kunye nezinye iindlela, ukwenza umbala ohambelanayo wombala. Isakhelo segolide sigxininisa ubugcisa obugqwesileyo, kunye nesiphumo esimenyezelayo (apho kufanelekileyo) kwimvelaphi eluhlaza okwesibhakabhaka songeza ukuphupha, ukuziva kwe-sci-fi. Iinkcukacha zinika imbeko kuthotho lwangaphambili kwaye zibonise uyilo loyilo.
