The one-off television special will see Sokolov tour Auschwitz, to gain a sense of what his parents, Lali and Gita Sokolov, endured while imprisoned at the concentration camp during the Second World War. Along with his journey to Auschwitz, the release will also feature appearances by Heather Morris, who wrote The Tattooist of Auschwitz; actors Anna Próchniak and Jonah Hauer-King, who portrayed Lali and Gita in the miniseries; Holocaust survivor Abram Goldberg; and Holocaust trauma psychologist George Halasz. Mundell added in the release, “Having brought Lali and Gita’s incredible love story to the screen in The Tattooist of Auschwitz, it is a privilege for us to walk with Gary on this emotional and personal pilgrimage for his parents.