In one episode Muriel gets amnesia and can't remember anything so her husband tells her that she is a slave woman that works for him.

In one episode there is implied prostitution.

Two episodes imply decapitation.

This tv show has lots of mature themes one of them being animal cruelty. Eustace, the elderly man, in series kicks, insults, punches and name calls the dog in almost every episode.

Although being a kids show, it's seriously a little creepy

Moderate cartoon violence. Punching, kicking, etc.

In one episode, "Ass" is nearly said, however, it's muffled and nothing is heard

Damn and hell are used infrequently

There are many uses of "Stupid Dog," but that's all.

None.

Eustace is often mutated, injured or dead at the end of an episode. But he always returns intact for the next episode.

There are A LOT of scary moments, monsters, ghosts, and zombies etc. In fact, this show is known as one of the scariest and most disturbing kids cartoons ever made.