For those interested in viewing statistics, it's a highly significant story, because different surveys of audience reaction have produced widely varying results. The most statistically valid of these measures — the actual television ratings — show that episode one was the most successful episode in John Nathan-Turner's entire producership. The 26th-most-watched episode of British television in the week of initial transmission, it was the only time he cracked the top 30. However, the story also shed about two million viewers from beginning to end.