Basket Case can be good for learning English if you already understand everyday conversations and want more consistent practice. Learners will hear plenty of useful natural English, but some lines may still require a second listen. Conversations usually leave enough room to process what is being said. Because the plot is fairly straightforward, learners can focus more on the dialogue than on figuring out the story. It should work best near B1/B2, especially for learners prepared to handle more demanding vocabulary.