Robert Guillaume as Dr. Arthur Hemmings
Episodes 1
A Question of Ethics
December 21, 1993
• 21m
1x14
After a new professor takes over their Ethics class, the gang faces a dilemma when Zack gets his hands on a copy of the midterm. Meanwhile, Screech covers for Slater at the student union, but soon finds out that bussing tables isn't his forte.
Read More