Season 6
As Malcolm enters his senior year, he faces the pressures of impending adulthood. Reese and Dewey continue their usual antics, and Hal and Lois deal with the complexities of raising their unconventional family.
Episodes
1 Reese Comes Home (3) Nov 7, 2004 
2 Buseys Run Away Nov 14, 2004 
3 Standee Nov 21, 2004 
4 Pearl Harbor Dec 5, 2004 
5 Kitty's Back Dec 12, 2004 
6 Hal's Christmas Gift Dec 19, 2004 
7 Hal Sleepwalks Jan 16, 2005 
8 Lois Battles Jamie Jan 23, 2005 
9 Malcolm's Car Jan 30, 2005 
10 Billboard Feb 13, 2005 
11 Dewey's Opera Feb 20, 2005 
12 Living Will Mar 6, 2005 
13 Tiki Lounge Mar 13, 2005 
14 Ida Loses a Leg Mar 20, 2005 
15 Chad's Sleepover Mar 27, 2005 
16 No Motorcycles Apr 3, 2005 
17 Butterflies Apr 10, 2005 
18 Ida's Dance Apr 17, 2005 
19 Motivational Seminar Apr 24, 2005 
20 Stilts May 1, 2005 
21 Buseys Take a Hostage May 8, 2005 
22 Mrs. Tri-County May 15, 2005