anyone know where I can watch that episode. its no where on youtube

Try this site. At the top just type in Saved by the Bell and it will show you all the websites that have saved by the bell full episodes on it.

http://www.ovguide.com/movies-tv.html

On this site you can find almost any sitcom or tv show ever made and yes they are full episodes.

You can also buy the DVD box sets, this show has TONS of them to choose from. Even the "college years" are out on DVD.