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A stoner metalhead named Todd Smith, his crushee Jenny, his best friend Curtis, and the geeky Hannah, search their high school for a mayhem-causing Satanic spell book, while being opposed by Atticus, the evil guidance councillor.
Todd, Curtis and Hannah break into the retirement home to rescue Jenny from the Cult, now run by Atticus
Todd breaks up with the Gang, but intervenes when they join a dangerous new social group.
Skinned Bodies pile up in the school's bathrooms; Jenny realizes her father isn't a hero.
Cheerleaders start disappearing and Todd, Jenny, and Atticus try to solve the mystery in their own ways.
Hannah must dominate a neanderthal gang.
The gang is trapped in a video game and must slay the Red Knight
Jimmy is fired for peeping on students and Todd vows to clear his name, but the Gang find the real culprit difficult to identify - because he's invisible!
The A/V Club use the Book to turn the Gang's lives into a psycho thriller - and they've cast Jenny as the victim and Todd as the killer!
Jenny plays peacemaker as Todd and Hannah compete to throw Curtis the ultimate birthday bash, but a killer cake hopes to celebrate Curtis' deathday!
It's up to Hannah to save the day when Curtis' ex-girlfriend, the Phantom of Crowley High, returns to play musical mayhem with the Gang's love lives.
Todd and Curtis vow to lose their virginities during a house party, but two uninvited guests make things complicated - the Book and Atticus.
Todd uses a time-traveling paraplegic student as a taxi to the future, where he sees what the world could become without him.
A day of revelations and danger builds to the ultimate showdown between Todd and Atticus at the Crowley High Semi-Formal.
