For years, Cartoon Network has been the go-to cable channel for some of the best cartoons and anime ever put on television. Some of the most memorable cartoons ever made aired on Cartoon Network.

Cartoon Network is getting back to work on "Regular Show," with a new series and half-hour special premiering May 11.

There are a few Cartoon Network shows that are likely going to be untouchable. Some are untouchable because of franchise rights and other red tape hang ups behind the scenes, but there are actually a ...