What is that simpsons episode where Lisa and Bart are addicted to TV?

The episode you’re referring to is "Bart Gets an F," from Season 2 of The Simpsons. In this episode, Bart struggles with his schoolwork and faces the threat of failing, while Lisa becomes increasingly concerned about the family's obsession with television. The storyline highlights the impact of TV on their lives, emphasizing themes of education and the importance of personal effort. Ultimately, it showcases both Bart's academic challenges and Lisa's efforts to encourage him to prioritize his studies.