Actress Katerina , playing nurse Sarah Collins, returns in a later season as Officer Murphy.
This episode shares it's name with a 2005 Doctor Who episode. Writer Peter McTighe is a huge fan of the sci-fi series and frequently names his Wentworth episodes after Doctor Who stories. He can be seen on the Behind The Sofa series which features on the Third Doctor Season 10 blu ray box set which was released in 2019.
" You big ass baby!" Was improvised by Celia Ireland.
H6 is Wentworth's new wing.