Experiment 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. Details Casts Videos Galleries Posters Season Lists Title Experiment Genres Family Comedy Drama Release Date 2004-05-02 Episode Runtime 00 Hours 22 Minutes Season Number 5 Episode Number 19 Production Companies Fox Television Studios, Regency Television, 20th Century Fox Television Frankie Muniz... Malcolm... Jane Kaczmarek... Lois... Bryan Cranston... Hal... Justin Berfield... Reese... Erik Per Sullivan... Dewey... Christopher Masterson... Francis... Malcolm in the Middle Video Trailer (Trailer) Original Size (3840x2160) Original Size (3840x2160) Original Size (1280x720) Original Size (2560x1440) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (3000x1688) Original Size (3000x1688) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (2048x1152) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (1920x1080) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (2160x1215) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3000x1688) Original Size (3000x1688) Original Size (3000x1688) Original Size (3000x1688) Original Size (3000x1688) Original Size (3000x1688) Original Size (3000x1688) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (2000x3000) Original Size (2000x3000) Original Size (1708x2562) Original Size (1664x2496) Original Size (2000x3000) Original Size (2000x3000) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (2000x3000) Original Size (666x999) Original Size (1000x1500) Original Size (1708x2562) Original Size (1000x1500) Original Size (500x750) Original Size (2000x3000) Original Size (2000x3000) Original Size (1400x2100) Original Size (1708x2562) Original Size (680x1000) Original Size (500x750) Original Size (1000x1500) Original Size (500x750) Original Size (680x1000) Original Size (1708x2562) Original Size (1708x2562) Original Size (2000x3000) Original Size (1666x2498) Original Size (500x750) Original Size (500x750) Original Size (2000x3000) Original Size (1708x2562) Original Size (1000x1500) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (1000x1500) Original Size (2000x3000) Original Size (2000x3000) Original Size (1000x1500) Season 1 16 Episode(s) 2000-01-09 Season 2 25 Episode(s) 2000-11-05 Season 3 22 Episode(s) 2001-11-11 Season 4 22 Episode(s) 2002-11-03 Season 5 22 Episode(s) 2003-11-02 Season 6 22 Episode(s) 2004-11-07 Season 7 22 Episode(s) 2005-09-30