Sex Education season 3 on Netflix appears to have finished filming. When eagle-eyed fans took to the Sex Education subreddit, a member of the show's production team posted a photo that read: 'And that's an envelope! Featuring the Moordale High School symbol prominently. The show has been filming safely in a bubble in Wales since last year, where the cast and crew were isolated before production began. In general, the series is expected to return this year; if filming wraps up, we'll almost certainly look forward to it. Here is the image in question:And it's a season 3 finale!!!! by r/NetflixSexEducation Sex Education is a heartwarming Netflix comedy about sex in a UK secondary school. It sees high-strung student Otis (Asa Butterfield), the son of a sex therapist (played by Gillian Anderson), setting up a sex clinic at his school with his classmate Maeve (Emma Mackey). The series has received critical acclaim for the way it sensitively tackles difficult issues not normally covered in mainstream entertainment, and anticipation for its third season is high.