Sezon 4
Bölümler
1 Zoo 3 Kas 2002 
2 Humilithon 10 Kas 2002 
3 Family Reunion 17 Kas 2002 
4 Stupid Girl 24 Kas 2002 
5 Forwards Backwards 1 Ara 2002 
6 Forbidden Girlfriend 15 Ara 2002 
7 Malcolm Holds His Tongue 5 Oca 2003 
8 Boys at Ranch 12 Oca 2003 
9 Grandma Sues 2 Şub 2003 
10 If Boys Were Girls 9 Şub 2003 
11 Long Drive 2 Mar 2003 
12 Kicked Out 9 Mar 2003 
13 Stereo Store 16 Mar 2003 
14 Hal's Friend 30 Mar 2003 
15 Garage Sale 6 Nis 2003 
16 Academic Octathalon 13 Nis 2003 
17 Clip Show 2 20 Nis 2003 
18 Reese's Party 27 Nis 2003 
19 Future Malcolm 4 May 2003 
20 Baby (1) 11 May 2003 
21 Baby (2) 18 May 2003 
22 Day Care 18 May 2003