The chart provides a detailed analysis of the IMDB episode ratings for each season of 'Peep Show'. Notably, Season 4 stands out with consistently high ratings, peaking at an impressive 9.2 for one of its episodes. This season's ratings are significantly higher compared to other seasons, indicating a particularly strong reception from viewers. The data suggests that Season 4 may have had standout episodes or storylines that resonated well with the audience. In contrast, other seasons show more moderate ratings, with most episodes hovering around the 8.0 mark. This pattern highlights the unique appeal of Season 4, making it a pivotal point in the series. Such insights could be valuable for understanding viewer preferences and the elements that contribute to a show's success.