I wonder why their was never a episode where screech complains about his curly hair and says he wants to have straight hair like zack and he tries to make his hair straight but makes a full of himself and is the laughing stock at Bayshore High School lol

https://www.youtube.com/watch?v=YjitYbdq2BE
https://www.youtube.com/watch?v=yIg9w4gLf_Q
https://www.youtube.com/watch?v=dBIXYPy5fBw
https://www.youtube.com/watch?v=LbkQKEXYOjk