Original name: A.P. Bio
A former philosophy professor takes a job teaching AP biology and uses his students to get back at the people in his life who have wronged him.
When Jack leaves his class unattended, a student injury sets off an official investigation and lands Jack in "teacher jail." An aggressive teacher's union rep sets her sights on Principal Durbin. The students' excitement for a substitute teacher are dashed when they find out it's Helen.
Jack Griffin loses out on his dream job and becomes a high school teacher of Advanced Placement biology in his hometown of Toledo, Ohio.