Although a stand-alone adventure, Silver Lining theoretically fits into Season 5 of the Bernice Summerfield adventures from Big Finish Productions. Silver Lining occupies the fourteenth to twenty-first tracks of the CD, the first thirteen being occupied by UNIT: The Coup, and the twenty-second to thirty-third occupied by promotions for various Big Finish Productions Doctor Who and Bernice Summerfield audio plays.
Although a standalone story, Silver Lining theoretically belongs to Season 5 of the Bernice Summerfield series from Big Finish Productions. Silver Lining occupies tracks 14-21 of the CD, while tracks 1-13 are filled with UNIT: The Coup, and tracks 22-33 are used for promotional materials for various Big Finish Productions Doctor Who and Bernice Summerfield audio dramas.