In the popular coming-of-age comedy-drama series 'Sex Education' on Apple TV+, Gillian Anderson plays the role of Jean Milburn, a sex therapist and the mother of the main character, Otis. The show revolves around the lives of high school students as they navigate the complexities of relationships, sexuality, and self-discovery. Anderson's portrayal of Jean brings a perfect blend of humor, warmth, and wisdom to the character, making her one of the standout performances in the series. 'Sex Education' is known for its witty writing, relatable characters, and heartfelt storytelling, making it a binge-worthy watch for audiences of all ages.