In south park, what episode is this image from?!

Question: http://www.spscriptorium.com/SPBios/TheB...

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Answers: http://www.spscriptorium.com/SPBios/TheB...

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Spontaneous Combustion - 302
http://www.southparkzone.com/episodes/30...
I just watched it its there.

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i believe its the onbe where the the parents hire some guys to dress up like their kids as grown ups from the future to stop them from smoking pot...i think.

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