Season 1 (16 episodes) - Random episode
- Episode 1 Pilot09/01/2000
- Episode 2 Red Dress16/01/2000
- Episode 3 Home Alone 423/01/2000
- Episode 4 Shame06/02/2000
- Episode 5 Malcolm Babysits13/02/2000
- Episode 6 Sleepover20/02/2000
- Episode 7 Francis Escapes27/02/2000
- Episode 8 Krelboyne Picnic12/03/2000
- Episode 9 Lois vs. Evil19/03/2000
- Episode 10 Stock Car Races02/04/2000
- Episode 11 Funeral09/04/2000
- Episode 12 Cheerleader16/04/2000
- Episode 13 Rollerskates30/04/2000
- Episode 14 The Bots and the Bees07/05/2000
- Episode 15 Smunday14/05/2000
- Episode 16 Water Park (1)21/05/2000
- Episode 1 Traffic Jam (2)05/11/2000
- Episode 2 Halloween Approximately08/11/2000
- Episode 3 Lois' Birthday12/11/2000
- Episode 4 Dinner Out15/11/2000
- Episode 5 Casino19/11/2000
- Episode 6 Convention22/11/2000
- Episode 7 Robbery26/11/2000
- Episode 8 Therapy29/11/2000
- Episode 9 High School Play10/12/2000
- Episode 10 The Bully17/12/2000
- Episode 11 Old Mrs. Old07/01/2001
- Episode 12 Krelboyne Girl14/01/2001
- Episode 13 New Neighbors21/01/2001
- Episode 14 Hal Quits04/02/2001
- Episode 15 The Grandparents11/02/2001
- Episode 16 Traffic Ticket18/02/2001
- Episode 17 Surgery25/02/2001
- Episode 18 Reese Cooks04/03/2001
- Episode 19 Tutoring Reese11/03/2001
- Episode 20 Bowling01/04/2001
- Episode 21 Malcolm vs. Reese22/04/2001
- Episode 22 Mini-Bike29/04/2001
- Episode 23 Carnival06/05/2001
- Episode 24 Evacuation13/05/2001
- Episode 25 Flashback20/05/2001
- Episode 1 Houseboat (1)11/11/2001
- Episode 2 Emancipation (2)14/11/2001
- Episode 3 Book Club18/11/2001
- Episode 4 Malcolm's Girlfriend28/11/2001
- Episode 5 Charity02/12/2001
- Episode 6 Health Scare09/12/2001
- Episode 7 Christmas16/12/2001
- Episode 8 Poker06/01/2002
- Episode 9 Reese's Job20/01/2002
- Episode 10 Lois’ Makeover27/01/2002
- Episode 11 Company Picnic (1)03/02/2002
- Episode 12 Company Picnic (2)03/02/2002
- Episode 13 Reese Drives10/02/2002
- Episode 14 Cynthia's Back17/02/2002
- Episode 15 Hal's Birthday03/03/2002
- Episode 16 Hal Coaches10/03/2002
- Episode 17 Dewey's Dog07/04/2002
- Episode 18 Poker #221/04/2002
- Episode 19 Clip Show28/04/2002
- Episode 20 Jury Duty01/05/2002
- Episode 21 Cliques05/05/2002
- Episode 22 Monkey12/05/2002
- Episode 1 Zoo03/11/2002
- Episode 2 Humilithon10/11/2002
- Episode 3 Family Reunion17/11/2002
- Episode 4 Stupid Girl24/11/2002
- Episode 5 Forwards Backwards01/12/2002
- Episode 6 Forbidden Girlfriend15/12/2002
- Episode 7 Malcolm Holds His Tongue05/01/2003
- Episode 8 Boys At Ranch12/01/2003
- Episode 9 Grandma Sues02/02/2003
- Episode 10 If Boys Were Girls09/02/2003
- Episode 11 Long Drive02/03/2003
- Episode 12 Kicked Out09/03/2003
- Episode 13 Stereo Store16/03/2003
- Episode 14 Hal's Friend30/03/2003
- Episode 15 Garage Sale06/04/2003
- Episode 16 Academic Octathalon13/04/2003
- Episode 17 Clip Show #220/04/2003
- Episode 18 Reese's Party27/04/2003
- Episode 19 Future Malcolm04/05/2003
- Episode 20 Baby (1)11/05/2003
- Episode 21 Baby (2)18/05/2003
- Episode 22 Day Care18/05/2003
Season 5 (22 episodes) - Random episode
- Episode 1 Vegas02/11/2003
- Episode 2 Watching The Baby09/11/2003
- Episode 3 Goodbye Kitty16/11/2003
- Episode 4 Thanksgiving23/11/2003
- Episode 5 Malcolm Films Reese30/11/2003
- Episode 6 Malcolm's Job07/12/2003
- Episode 7 Christmas Trees14/12/2003
- Episode 8 Block Party04/01/2004
- Episode 9 Dirty Magazine11/01/2004
- Episode 10 Hot Tub25/01/2004
- Episode 11 Ida's Boyfriend08/02/2004
- Episode 12 Softball15/02/2004
- Episode 13 Lois' Sister22/02/2004
- Episode 14 Malcolm Dates A Family14/03/2004
- Episode 15 Reese's Apartment21/03/2004
- Episode 16 Malcolm Visits College28/03/2004
- Episode 17 Polly In The Middle25/04/2004
- Episode 18 Dewey's Special Class02/05/2004
- Episode 19 Experiment02/05/2004
- Episode 20 Victor's Other Family09/05/2004
- Episode 21 Reese Joins The Army (1)16/05/2004
- Episode 22 Reese Joins The Army (2)23/05/2004
- Episode 1 Reese Comes Home (3)07/11/2004
- Episode 2 Busey's Run Away14/11/2004
- Episode 3 Standee21/11/2004
- Episode 4 Pearl Harbor05/12/2004
- Episode 5 Kitty's Back12/12/2004
- Episode 6 Hal's Christmas Gift19/12/2004
- Episode 7 Hal Sleepwalks16/01/2005
- Episode 8 Lois Battles Jamie23/01/2005
- Episode 9 Malcolm's Car30/01/2005
- Episode 10 Billboard13/02/2005
- Episode 11 Dewey's Opera20/02/2005
- Episode 12 Living Will06/03/2005
- Episode 13 Tiki Lounge13/03/2005
- Episode 14 Ida Loses A Leg20/03/2005
- Episode 15 Chad's Sleepover27/03/2005
- Episode 16 No Motorcycles03/04/2005
- Episode 17 Butterflies10/04/2005
- Episode 18 Ida's Dance17/04/2005
- Episode 19 Motivational Seminar24/04/2005
- Episode 20 Stilts01/05/2005
- Episode 21 Buseys Takes A Hostage08/05/2005
- Episode 22 Mrs. Tri-County15/05/2005
- Episode 1 Burning Man30/09/2005
- Episode 2 Health Insurance07/10/2005
- Episode 3 Reese vs. Stevie21/10/2005
- Episode 4 Halloween28/10/2005
- Episode 5 Jessica Stays Over04/11/2005
- Episode 6 Secret Boyfriend11/11/2005
- Episode 7 Blackout18/11/2005
- Episode 8 Army Buddy02/12/2005
- Episode 9 Malcolm Defends Reese16/12/2005
- Episode 10 Malcolm's Money06/01/2006
- Episode 11 Bride of Ida (1)13/01/2006
- Episode 12 College Recruiters (2)29/01/2006
- Episode 13 Mono12/02/2006
- Episode 14 Hal Grieves19/02/2006
- Episode 15 A.A.05/03/2006
- Episode 16 Lois Strikes Back19/03/2006
- Episode 17 Hal's Dentist26/03/2006
- Episode 18 Bomb Shelter02/04/2006
- Episode 19 Stevie in the Hospital09/04/2006
- Episode 20 Cattle Court16/04/2006
- Episode 21 Morp23/04/2006
- Episode 22 Graduation
