The document summarizes a horror/thriller trailer remake of the children's show "Postman Pat". The trailer is aimed at teenagers and features two young girls investigating a case where the mayor receives a severed finger delivered by Postman Pat. The trailer will show key scenes and plot twists through the girls' camera footage and an ominous voiceover. It will end on a cliffhanger to engage audiences and set the release date for summer 2021. The cast will include the document authors and their friends in the roles, and it will be filmed using filters, transitions and camera movements to enhance the scenes and narrative.