Star Trek: The Series Original Blu-Ray Steelbook Box UK Import Area B. The description of this item has been automatically translated. English: DTS-HD Master Audio 5.1. French: DTS-HD Master Audio 5.1. German: DTS-HD Master Audio 5.1. Set of twenty discs (20 BD-50). 2K Blu-ray: Region B. Numéro de pièce fabricant.