Boy Meets World

And Then There Was Shawn (5x17)

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A fun and frenzied spoof of the movie Scream finds a shrouded killer terrorizing the teens. The mystery begins when the gang is locked inside the school during detention. Before too long they receive an ominous message written in blood, and a classmate is fatally punctured with a pencil. They have to try to find out who is behind the killings and get out alive.