Sex Education, Season 3 (2021) Plot: The intimate lives of students, faculty, and parents of Moordale Secondary School are all intertwined in this acclaimed comedy-drama series. The success of the first two seasons made viewership even greater for season three, in which characters Otis, Jean, Eric, Adam, and others prepare for big life changes. View Count in First 28 Days: 418,760,000 Watch Sex Education on Netflix. Image Source: Netflix