[MI7]

Originally Posted by Wikipedia

Torchwood is a British television science fiction and crime drama created by Russell T. Davies and starring John Barrowman and Eve Myles dealing with the machinations and activities of the fictional Torchwood Institute

So I guess it's "Crime" as well though Sci-Fi is still the primary genre and the most common thing it's listed under . If I wanted a story like this weeks I would watch The Texas Chainsaw Massacre or The Hills Have Eyes, not Torchwood.