It's Halloween! When Honeybee's plans to fly home to Fresno for her favorite holiday get ruined by a storm, she decides to bring her family traditions to Lone Moose, but faces a series of terrifying surprises.

When a long lost family friend shows up at Lone Moose's White Elephant gift exchange, Beef is not pleased. Moon rescues a reindeer.

All of Lone Moose gets wrapped up in the Little Mr. Ketchikan Canned Sausage Gentleman Pageant competition, a pageant for boys with an unusual history.

When a hi-tech seafood vending machine shows up in Lone Moose and drives down the price of fish, Beef loses it. Judy and Kima become junior members of an all-women's smokejumper crew.

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 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.