Killing Mr. Griffin / Duncan, Lois

Susan, a straight-A student, cannot believe how mean Mr. Griffin is to her crush Dave, so she agrees to go along when Dave asks her and other students to help play a prank on the teacher, but when people start to die, she realizes one of them is a killer.

A teenager casually suggests playing a cruel trick on the English teacher, but did he intend it to end with murder?.

A teenager casually suggests playing a cruel trick on the English teacher, but did he intend it to end with murder?.

A teenager casually suggests playing a cruel trick on the English teacher, but did he intend it to end with murder?.

A teenager casually suggests playing a cruel trick on the English teacher, but did he intend it to end with murder?.

A joke about killing the toughest teacher in school, the one who demands the most and gives the lowest grades, becomes a topic of serious discussion among the boys in the local hangout.

Susan, a straight-A student, cannot believe how mean Mr. Griffin is to her crush Dave, so she agrees to go along when Dave asks her and other students to help play a prank on the teacher, but when people start to die, she realizes one of them is a killer.