When Moon gets rejected by his crush for the Lil' Preppers Practice Prom, he goes off-grid for the night and sees a mysterious figure who is revealed to be the long-lost Aunt Dirt Tobin who has been in hiding in a bunker on the Tobin property since 1964. The Tobin family teaches Aunt Dirt all about modern life while Moon copes with his first bout of romantic rejection.

When Cheesecake gets evicted from his trailer but finds a dangerous job on a crabbing boat, Wolf and Honeybee struggle to get him a local job and to teach him interview skills. Meanwhile, Beef tries to help bring business to Carissa's failing coffee hut.

As the Tobin family receives their annual oil dividend checks for living in Alaska, they all have different approaches on how to spend them. Honeybee and Wolf attempt to create a homemade gym in their guest house, and Beef, Moon, and Dirt scavenge junk yards looking for an extravagant object to buy. Meanwhile, Judy coaches the local hockey team in hopes of attracting their audience to her one-woman show protesting the dividends.

After Ham gets into a prestigious cake competition in New York, the family sets off on a bus road trip.

When Beef is threatened by someone else potentially dating Carissa, he decides to fight a new bear from Fat Bear Week. Meanwhile, Ham takes Aunt Dirt to the gay bars around town, but she struggles to feel comfortable.

When Judy and Ham realize that the school thinks they don't party, they set out with Aunt Dirt, Kima, Moon, and Crispin to find and party with Doug Delfino, a recently emancipated student.

When Judy and Kima accidentally get high during a school field trip, they are sent on a mission to find treasure by a talking tub of cottage cheese named Beth. Meanwhile, Wolf's signature sandwich is removed from the menu at Lydia's sandwich shop.

When a blizzard snows the Tobin family in, Beef struggles to avoid cabin fever by running the household like the Royal British Navy. But after a box of special candy is found half-eaten, Judy, Wolf, Moon, Ham, Honeybee, Jerry, and Mr. Golovkin turn on Beef, and everyone gets at each other's throats, threatening the sanity of the household.