Ay, caramba! Nancy Cartwright, the iconic voice of Bart Simpson and other characters from “The Simpsons,” will pull back the curtain on the long-running animated hit show in her first podcast.

Well, you're in luck. Loki and Bart Simpson, both iconic agents of chaos, are teaming up in a new short from The Simpsons titled The Good, The Bart, and The Loki. The short, coming exclusively to ...