When Barry sees underdog Eddie the Eagle in the Olympics, he decides to popularize Ball Ball in order to gain respect at school. Meanwhile, Beverly catches wind that Murray's store sales are down and intervenes by selling the latest furniture craze….

Adam works on his new persona for the first day of high school that he hopes will up his coolness level. Meanwhile, Beverly gets her teaching certification to become a substitute teacher. But when she is demoted to sub-janitor, she sends the Goldberg kids to a Saturday detention.

After getting their first-ever answering machines, Murray and Pop-Pop wage a message war on one another. Fed up, Erica, Barry and Pops try to stop the fighting by offering a trip to a hockey game as an olive branch. Meanwhile, Adam finally finds a lunch-time home with some lovable geeks in the computer room, but Beverly worries about his social standing and intervenes.

Barry starts to make fun of Adam for wanting to join theater until he finds out that Adam and Lainey have been cast in roles that require them to kiss; Barry decides to sabotage the production by joining the stage crew.

When Adam attends a Globetrotters game, he falls in love with the “theatrics” of the team and tries doing his own tricks on the court. But when he cuts together a video that makes Barry look like he lost a game to Adam and his friends, Barry demands a rematch, culminating in an epic battle at the school gym. Meanwhile, it’s Murray’s 50th birthday, and, despite his protests, Beverly throws yet another surprise party for him but gets more than she bargained for.

The Goldberg kids have big plans on prom night, all of which go awry. The night includes Barry's big romantic gestures for Lainey; Erica's attempt to go to prom with Geoff; and Adam being asked out by a nerdy but cute junior.

Graduation Day is quickly approaching, and Erica cannot wait to get out of the house, until it dawns on her how much Beverly's love means to her. She attempts to delay her graduating so she can stay home. Later, Barry has plans for him and Lainey, but they turn to dust. Meanwhile, Dana makes a surprise visit just as Adam and Jackie officially become a couple.

Barry joins the football team but is quickly benched by Coach Mellor due to his lack of playing ability. He convinces himself the coach is testing him; but when Barry realizes the truth of his playing ability, Adam helps his brother understand there are other ways he can contribute to the team. Meanwhile, Beverly designs jackets that she tries to get Murray and Erica to sell when a national TV channel won’t.

Barry gets the chance to throw the first pitch at a Philadelphia Phillies game and believes this is his chance to play professionally, but it's anything but. Meanwhile, Erica makes an important decision about her future in college.

When Lainey moves back to town, Barry asks her to the prom; but when she says no, he plans a senior prank with Principal Ball's car to get out of going. Meanwhile, Erica tells Murray she has made a final decision about her future in college, and he is furious and insists she pay her own way for rent and food.

It’s Adam’s 16th birthday, but his parents are too distracted by Barry and Lainey’s engagement and Erica’s band ambitions to remember their youngest son’s big day. The situation presents an opportunity for Adam to ask Erica to put him on the high school social map. Meanwhile, Beverly thinks she can scare Barry and Lainey straight with the reality of being adults.

Adam’s girlfriend, Jackie, is back after spending her summer at NYU; she has changed so much, it’s almost like she’s a whole different person. After receiving some not-so-great romantic advice from his loved ones, Adam takes drastic measures to hold on to his relationship. Meanwhile, Beverly is not happy with Lainey’s less-than-ideal domestic skills and decides to teach her future daughter-in-law a thing or two.

Despite Beverly’s wishes, Jackie’s parents allow Adam to watch “A Nightmare on Elm Street” and a disagreement between the families ensues. But Beverly dreams of facing off with horror icon Freddy Krueger, which teaches her an important lesson about her son’s relationship with Jackie. Meanwhile, Erica realizes she’s not as popular as she once was as she starts hanging out at William Penn Academy despite the fact she’s no longer a student there.

Murray becomes an overzealous stage parent when he learns Adam has no interest in the school production of “Fiddler on the Roof.” Meanwhile, Beverly can’t seem to keep from interfering with Erica’s latest career plan.

Barry thinks he wants a wild, adult bachelor party; but he ultimately realizes Adam’s idea of a party to celebrate his brother as a bachelor is more his speed. Meanwhile, Murray never spends money on himself, so Beverly surprises him with an expensive sports car.

Murray and Geoff team up to pull Beverly, Barry and Erica out of their shared misery that Lainey has left town. Adam’s dread of gym class is amplified when Coach Mellor’s brother, Coach Nick, arrives and uses fear as a motivator. Meanwhile, Coach Mellor prepares for the next step of his life.

Adam is initially terrified when he and his friends are recruited to the William Penn Academy baseball team, but he quickly catches on to Principal Ball's master plan. A short-sighted Barry is in denial about his pitching skills. Meanwhile, Geoff's dad interferes in his relationship with Erica.

Despite Beverly wanting the two boys to bond, Adam and Johnny Atkins compete for the head of the Highlander Club at school. Meanwhile, Barry tries to keep him and JTP from the same fate of Murray falling out of touch with his high school friends.

When Adam unintentionally lets it slip that Barry never completed his community service requirement, the brothers join together to throw the greatest breakdancing battle in the history of William Penn. Geoff's stress levels are at an all-time high, so Erica makes an adult decision and plans for them to follow the Grateful Dead all summer. Finally, it's the end of an era when the JTP graduates from high school.