Top 10 Reasons Why Adding a New Character to a TV Show Usually FailsTV shows tend to add new characters to a show which almost always ends up failing wither they serve no purpose, are forced or just unpleasant to watch.
The Top Ten
Cough cough Fairly Odd Parents Cough Cough - Freebrook
The show could've went on without them, it already did before.
Sparky from The Fairly OddParents did nothing for a whole Season.
When you add new characters, they need to actually BE characters. Not an emotionless, realistic-looking robot, (unless it's sci-fi and it has emotions), but a fleshed out character. - Cyri
*cough*Kasie on NCIS*cough*
Kokoro no kanji desu! - infinitecirculation