Alex Kingston, a familiar face across British and American television screens since the 1980s, holds a special place in the hearts of many genre enthusiasts. While often celebrated for her seminal role as Dr. Elizabeth Corday during *ER*'s golden age (1997-2004), finding those original, comprehensive DVD box sets of the medical drama remains a collecting holy grail for many, showcasing her consistent presence in a ratings powerhouse. Her BAFTA-nominated turn in the 1996 miniseries *The Fortunes and Misfortunes of Moll Flanders* often sees its VHS or early DVD releases become sought-after items, appreciated for its historical significance and Kingston's commanding lead performance. However, for many physical media collectors, Kingston's true collectible gravitas lies in her iconic portrayal of River Song in *Doctor Who* (2008-2015). Her complex, timey-wimey character elevated various Blu-ray and DVD releases of the beloved sci-fi series, particularly sets featuring her multi-episode arcs, turning them into must-have additions for Whovians. Beyond the TARDIS, her work in limited series like *Lost in Austen* (2008) and *A Discovery of Witches* (2018-2022) ensures a steady demand for complete home video collections, cementing her legacy as an actress whose contributions frequently anchor essential additions to any discerning collector's library.