In The Simpsons episode "Cape Feare," an Itchy and Scratchy interlude turns deadly with a suicide joke that crossed the line.

In the Season 4 Simpsons episode, "The Front," Bart and Lisa read a letter that is implied to have a swear word.

As a network television program, it’s safe to say that you don’t last for nearly 40 years on air if you’re mediocre at best, which in turn would mean that The Simpsons is one of television’s greatest ...