Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.
Released • 1970
A gas is let loose upon the world that kills anyone over 25 years old.
See also...

A.K.A. BR: Buffy, a Caça-Vampiros  IL: באפי קוטלת הערפדים  IT: Buffy - L'ammazzavampiri  US: BtVS 

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