"Special" Episodes

As I mentioned in my previous post, sitcoms are a very popular genre of television in America and all over the world.  Throughout the years, there is one element that they tend to share other than the obvious technical aspects.  Sitcoms have continued to address certain "special" topics, mostly to either inform the public, break social issues barriers, or simply to have a dramatic episode.  There are called the "special" episodes.  Here's a top 50 video I found that pretty much sums it up.