|Martin Freeman as John Watson, Benedict Cumberbacht as Sherlock Holmes,|
and Lars Mikkelsenas villain Charles Augustus Magnussen. Source: DigitalSpy
The ceremony, which takes place one week before the main Primetime Emmys event, honours TV guest stars and behind-the-scenes crew members.
Other winners include Uzo Abuda from Orange is the New Black, and Jimmy Fallon for hosting Saturday Night Live. True Detective, Game of Thrones, and the documentary Cosmos: A Spacetime Odyssey also picked up a number of trophies.
Based on Arthur Conan Doyle's short story "The Adventure of Charles Augustus Milverton", His Last Vow pits Sherlock against the villainous Charles Augustus Magnussen (played by The Killing's Lars Mikkelsen).
More information can be found on BBC News, and Sherlock Season 3 is available to purchase from Amazon (UK) and Amazon (US).