“…Sarah Cardwell (2006, 73), a major proponent of television aesthetics, argues for allowing the text to lead toward conceptual and philosophical questions while also mitigating the issues of an inherently evaluative approach (Cardwell 2006, 75). Cardwell (2006, 76) posits that “television aesthetics does not assume any particular hierarchy of texts or agreed canon, but it does address questions of value, critical judgement and the selection of criteria for evaluation.” However, there are substantial difficulties in delineating a precise methodology applicable to all screen aesthetics (Geraghty 2003, 32; Jacobs 2006, 24). Nevertheless, within the specific realm of television period drama a post-heritage framework may suggest a workable methodology by which programs with a “disruptive edge” (Caughie 2006, 14) can be assessed.…”