Adam gets a blast from the past in the shape of Dana - his first love. Meanwhile, Erica and Barry are heading to college with nowhere to live.
With Dave Kim's parents out of town, Adam throws a party to impress Brea. Beverly lets fame go to her head after her cookbook is published.
Adam wrestles with the fact that he is a cool kid and no longer a nerd while his original friend group isn't as lucky; Beverly attempts to have a more grown-up relationship with Erica and Barry before they head back to college.
When he connects with the most popular girl in school, Adam turns to the cool new guidance counsellor for advice.
Adam sets out to create a movie that will tackle racism but realises he is out of his depth on the subject due to his sheltered upbringing; Geoff is determined to teach Erica and Barry to become better people.