Torchwood has been released on Blu-ray since its inception. Below are the covers of these releases. Given the smaller region codes for Blu-ray, the covers in this article are presented by market rather than region code.
United Kingdom covers[]
Torchwood: Series 1-3
Torchwood: Series 1-4
Australian covers[]
Torchwood: Series 1-3
United States covers[]
Torchwood: The Complete Original UK Series
German covers[]
Series 4