Lisa and Homer's bond gets stronger when they start spending real quality time together, and Bart feels neglected. So Marge tries to help Homer balance his attention between the kids.

When a video of Bart and Homer fighting goes viral, they begin a journey as social media celebrities; Lisa battles the school's new industrialized detention system.

The Simpsons join other Springfield families on the Van Houten's annual trip to Costa Rica, which they obviously can't afford. While there, Homer befriends Patty's new girlfriend, Evelyn, and Lisa tracks down the real reason the Van Houtens can go on this trip every year

Lisa calls her teacher, Ms. Hoover, a hack and refuses to apologize. Then, she learns Ms. Hoover's private pain.

When Lisa joins the high school marching band, she finds an unlikely mentor in Shauna Chalmers. Meanwhile, Homer becomes a craft beer brewer.

Krusty opens a school for clowning, and it becomes the most successful thing he's ever done.