Premise: Blu-ray or Blu-ray Disc ( BD ) is a digital optical disc data storage format . Sherlock is a crime drama television series based on Sir Arthur Conan Doyle 's Sherlock Holmes detective stories . Sherlock is a co-production of the British network BBC and the American station WGBH Boston for its Masterpiece anthology series on PBS , along with Hartswood Films , with Moffat , Gatiss , Sue Vertue and Rebecca Eaton serving as executive producers . All of the series have been released on DVD and Blu-ray , alongside tie-in editions of selected original Conan Doyle stories and original soundtrack composed by David Arnold and Michael Price .
Hypothesis: Sherlock (TV series) is on a media format.
Label: ENTAILMENT