Kate Stewart and her UNIT team investigate and confront alien attacks on the planet Earth in this new five disc boxset. Contains four stories: 6.1 Game Theory by Matt Fitton, 6.2 Telepresence by Guy Adams, 6.3 Code Silver by Guy Adams, 6.4 Master of Worlds by Matt Fitton. Launching with 2015's Extinction, UNIT – The New Series was the first Big Finish range to use characters from the BBC mega-hit 21st century relaunching of Doctor Who! A thrilling full-cast audio with cinematic sound design and music starring Jemma Redgrave and Ingrid Oliver who reprise the popular characters of Kate Stewart and Petronella Osgood as seen on TV, in stories such as the globally cinema-screened Doctor Who - Day of the Doctor. This set has some fan favourites – from Sir Derek Jacobi reprising his chilling take on The Master from the TV version of Doctor Who, to a long-awaited confrontation with iconic monster the Cybermen! CAST: Jemma Redgrave (Kate Stewart),Ingrid Oliver (Osgood), James Joyce (Captain Josh Carter), Ramon Tikaram (Colonel Shindi), Warren Brown (Sam Bishop), Derek Jacobi (The War Master) and Nicholas Briggs (The Cybermen).