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Season 1 - Jan. 09, 2000
Season 2 - Nov. 05, 2000
Season 3 - Nov. 11, 2001
Season 4 - Nov. 03, 2002
Season 5 - Nov. 02, 2003
Season 6 - Nov. 07, 2004
Season 7 - Sep. 30, 2005

Malcolm in the Middle Season 5 Episode 19
HD
Overview:
When Dewey’s annual candy selling event for school comes up, he uses the excuse of “these bars help support america” to sell them. Malcolm and Stevie attempt a science experiment, and are shocked when Reese begs to help.