Seasons and episodes
1Season 1 Apr. 28, 1996
1 - 1DeeDeemensional Apr. 28, 1996
1 - 2Dial M for Monkey: Magmanamus Apr. 28, 1996
1 - 3Maternal Combat Apr. 28, 1996
1 - 4Dexter Dodgeball May. 05, 1996
1 - 5Dial M for Monkey: Rasslor May. 05, 1996
1 - 6Dexter's Assistant May. 05, 1996
1 - 7Dexter's Rival May. 12, 1996
1 - 8Dial M for Monkey: Simion May. 12, 1996
1 - 9Old Man Dexter May. 12, 1996
1 - 10Double Trouble May. 19, 1996
1 - 11Dial M for Monkey: Barbequor May. 19, 1996
1 - 12Changes May. 19, 1996
1 - 13Jurassic Pooch May. 26, 1996
1 - 14Dial M For Monkey: Orgon Grindor May. 26, 1996
1 - 15Dimwit Dexter May. 26, 1996
1 - 16Dee Dee's Room Jun. 02, 1996
1 - 17Dial M For Monkey: Huntor Jun. 02, 1996
1 - 18The Big Sister Jun. 02, 1996
1 - 19Star Spangled Sidekicks Nov. 20, 1996
1 - 20The Justice Friends: TV Super Pals Nov. 20, 1996
1 - 21Game Over Nov. 20, 1996
1 - 22Babysitter Blues Nov. 27, 1996
1 - 23The Justice Friends: Valhallen's Room Nov. 27, 1996
1 - 24Dream Machine Nov. 27, 1996
1 - 25Dollhouse Drama Dec. 04, 1996
1 - 26The Justice Friends: Krunk's Date Dec. 04, 1996
1 - 27The Big Cheese Dec. 04, 1996
1 - 28Way of the Dee Dee Dec. 11, 1996
1 - 29The Justice Friends: Say Uncle Sam Dec. 11, 1996
1 - 30Tribe Called Girl Dec. 11, 1996
1 - 31Spacecase Dec. 18, 1996
1 - 32The Justice Friends: Ratman Dec. 18, 1996
1 - 33Dexter's Debt Dec. 18, 1996
1 - 34Dexter's Rival Dec. 25, 1996
1 - 35The Justice Friends: Bee Where? Dec. 25, 1996
1 - 36Mandarker Dec. 25, 1996
1 - 37Inflata Dee Dee Jan. 01, 1997
1 - 38The Justice Friends: Can't Nap Jan. 01, 1997
1 - 39Monstory Jan. 01, 1997
2Season 2 Jul. 16, 1997
2 - 1Beard To Be Feared Jul. 16, 1997
2 - 2Quackor The Fowl Jul. 16, 1997
2 - 3Ant Pants Jul. 16, 1997
2 - 4Mom and Jerry Jul. 23, 1997
2 - 5Chubby Cheese Jul. 23, 1997
2 - 6That Crazy Robot Jul. 23, 1997
2 - 7D & DD Jul. 30, 1997
2 - 8Hamhocks and Armlocks Jul. 30, 1997
2 - 9Hunger Strikes Aug. 06, 1997
2 - 10The Koos is Loose Aug. 06, 1997
2 - 11Morning Stretch Aug. 06, 1997
2 - 12Dee Dee Locks and the Ness Monster Aug. 13, 1997
2 - 13Backfire Aug. 13, 1997
2 - 14Book 'Em Aug. 13, 1997
2 - 15Sister's Got a Brand New Bag Aug. 20, 1997
2 - 16Shoo, Shoe Gnomes Aug. 20, 1997
2 - 17Lab of The Lost Aug. 20, 1997
2 - 18Labels Aug. 27, 1997
2 - 19Game Show Aug. 27, 1997
2 - 20Fantastic Boyage Aug. 27, 1997
2 - 21Filet of Soul Sep. 03, 1997
2 - 22Golden Diskette Sep. 03, 1997
2 - 23Snowdown Sep. 10, 1997
2 - 24*Figure Not Included Sep. 10, 1997
2 - 25Mock 5 Sep. 10, 1997
2 - 26Ewww That's Growth Sep. 17, 1997
2 - 27Nuclear Confusion Sep. 17, 1997
2 - 28Germ Warfare Sep. 17, 1997
2 - 29A Hard Day's Day Sep. 24, 1997
2 - 30Road Rash Sep. 24, 1997
2 - 31Ocean Commotion Sep. 24, 1997
2 - 32The Bus Boy Oct. 01, 1997
2 - 33The Justice Friends: Things That Go Bonk in the Night Oct. 01, 1997
2 - 34Ol' McDexter Oct. 01, 1997
2 - 35Sassy Come Home Oct. 08, 1997
2 - 36Photo Finish Oct. 08, 1997
2 - 37Star Check Unconventional Oct. 15, 1997
2 - 38Dexter is Dirty Oct. 15, 1997
2 - 39Ice Cream Scream Oct. 15, 1997
2 - 40Decode of Honor Oct. 22, 1997
2 - 41World's Greatest Mom Oct. 22, 1997
2 - 42Ultrajerk 2000 Oct. 22, 1997
2 - 43Techno Turtle Oct. 29, 1997
2 - 44Surprise! Oct. 29, 1997
2 - 45Got Your Goat Oct. 29, 1997
2 - 46Dee Dee Be Deep Nov. 05, 1997
2 - 47911 Nov. 05, 1997
2 - 48Down in the Dumps Nov. 05, 1997
2 - 49Unfortunate Cookie Nov. 12, 1997
2 - 50The Muffin King Nov. 12, 1997
2 - 51Picture Day Nov. 19, 1997
2 - 52Now That's a Stretch Nov. 19, 1997
2 - 53Dexter Detention Nov. 19, 1997
2 - 54Don't Be a Baby Nov. 26, 1997
2 - 55Dial M For Monkey: Peltra Nov. 26, 1997
2 - 56G.I.R.L. Squad Nov. 26, 1997
2 - 57Sports a Poppin' Dec. 03, 1997
2 - 58Koos a la Goop a Goop Dec. 03, 1997
2 - 59Project Dee Dee Dec. 03, 1997
2 - 60Topped Off Jan. 14, 1998
2 - 61Dee Dee's Tail Jan. 14, 1998
2 - 62No Power Trip Jan. 14, 1998
2 - 63Sister Mom Jan. 21, 1998
2 - 64The Laughing Jan. 21, 1998
2 - 65Dexter's Lab: A Story Jan. 28, 1998
2 - 66Coupon For Craziness Jan. 28, 1998
2 - 67Better Off Wet Jan. 28, 1998
2 - 68Critical Gas Feb. 04, 1998
2 - 69Let's Save the World You Jerk! Feb. 04, 1998
2 - 70Average Joe Feb. 04, 1998
2 - 71Rushmore Rumble Feb. 11, 1998
2 - 72A Boy and His Bug Feb. 11, 1998
2 - 73You Vegetabelieve It! Feb. 11, 1998
2 - 74Aye Aye Eyes Feb. 18, 1998
2 - 75Dee Dee and the Man Feb. 18, 1998
2 - 76Old Flame Feb. 25, 1998
2 - 77Don't Be a Hero Feb. 25, 1998
2 - 78My Favorite Martian Feb. 25, 1998
2 - 79Paper Route Bout Mar. 04, 1998
2 - 80The Old Switcharooms Mar. 04, 1998
2 - 81Trick or Treehouse Mar. 04, 1998
2 - 82Quiet Riot Mar. 11, 1998
2 - 83Accent You Hate Mar. 11, 1998
2 - 84Catch of the Day Mar. 11, 1998
2 - 85Dad is Disturbed Mar. 18, 1998
2 - 86Framed Mar. 18, 1998
2 - 87That's Using Your Head Mar. 18, 1998
2 - 88DiM Mar. 25, 1998
2 - 89Just an Old Fashioned Lab Song... Mar. 25, 1998
2 - 90Repairanoid Mar. 25, 1998
2 - 91Backwards Apr. 01, 1998
2 - 92The Continuum of Cartoon Fools Apr. 01, 1998
2 - 93Sun, Surf and Science Apr. 01, 1998
2 - 94Big Bots Apr. 08, 1998
2 - 95Gooey Aliens That Control Your Mind Apr. 08, 1998
2 - 96Misplaced in Space Apr. 08, 1998
2 - 97Dee Dee's Rival Apr. 15, 1998
2 - 98Pslightly Psycho Apr. 15, 1998
2 - 99Game For a Game Apr. 15, 1998
2 - 100Blackfoot and Slim Apr. 22, 1998
2 - 101Trapped With a Vengeance Apr. 22, 1998
2 - 102The Parrot Trap Apr. 22, 1998
2 - 103Dexter and Computress Get Mandark! Apr. 29, 1998
2 - 104The Justice Friends: Pain in the Mouth Apr. 29, 1998
2 - 105Dexter Vs. Santa's Claws Apr. 29, 1998
2 - 106Dyno-Might May. 06, 1998
2 - 107LABretto May. 06, 1998
2 - 108Last But Not Beast Jun. 15, 1998
3Season 3 Nov. 16, 2001
3 - 1Streaky Clean Nov. 16, 2001
3 - 2A Dad Cartoon Nov. 16, 2001
3 - 3Sole Brother Nov. 16, 2001
3 - 4Mind Over Chatter Nov. 16, 2001
3 - 5A Quackor Cartoon Nov. 16, 2001
3 - 6Momdark Nov. 16, 2001
3 - 7Copping an Attitude Nov. 30, 2001
3 - 8A Failed Lab Experiment Nov. 30, 2001
3 - 9The Grand Daddy Of All Inventions Nov. 30, 2001
3 - 10Poppa Wheely Jan. 18, 2002
3 - 11A Mom Cartoon Jan. 18, 2002
3 - 12The Mock Side Of The Moon Jan. 18, 2002
3 - 13If Memory Serves Feb. 22, 2002
3 - 14A Mandark Cartoon Feb. 22, 2002
3 - 15Tele Trauma Feb. 22, 2002
3 - 16A Boy Named Sue Mar. 29, 2002
3 - 17Lab on the Run Mar. 29, 2002
3 - 18Dos Boot Jun. 07, 2002
3 - 19A Dee Dee Cartoon Jun. 07, 2002
3 - 20Would You Like That In The Can Jun. 07, 2002
3 - 21That Magic Moment Jun. 14, 2002
3 - 22A Silent Cartoon Jun. 14, 2002
3 - 23Opposites Attract Jun. 14, 2002
3 - 24Comic Relief Jun. 21, 2002
3 - 25A Third Dad Cartoon Jun. 21, 2002
3 - 26RoboDexo 3000 Jun. 21, 2002
3 - 27Glove at First Sight Jun. 28, 2002
3 - 28A Mom & Dad Cartoon Jun. 28, 2002
3 - 29Smells Like Victory Jun. 28, 2002
3 - 30Oh, Brother Jul. 05, 2002
3 - 31Another Dad Cartoon Jul. 05, 2002
3 - 32Bar Exam Jul. 05, 2002
3 - 33Jeepers, Creepers, Where is Peepers? Jul. 12, 2002
3 - 34Go, Dexter Family, Go! Jul. 12, 2002
3 - 35Scare Tactics Sep. 20, 2002
3 - 36A Mom Cartoon Sep. 20, 2002
3 - 37My Dad vs. Your Dad Sep. 20, 2002
4Season 4 Nov. 22, 2002
4 - 1Beau Tie Nov. 22, 2002
4 - 2Remember Me Nov. 22, 2002
4 - 3Overlabbing Nov. 22, 2002
4 - 4Sis-Tem Error Apr. 25, 2003
4 - 5Bad Cable Manners Apr. 25, 2003
4 - 6Dexter's Library Apr. 25, 2003
4 - 7The Scrying Game May. 02, 2003
4 - 8Monstrosi-Dee Dee May. 02, 2003
4 - 9Dad Man Walking May. 02, 2003
4 - 10Dexter's Little Dilemma May. 09, 2003
4 - 11Faux Chapeau May. 09, 2003
4 - 12D² May. 09, 2003
4 - 13Head Band May. 16, 2003
4 - 14Stuffed Animal House May. 16, 2003
4 - 15Used Ink May. 16, 2003
4 - 16School Girl Crushed May. 23, 2003
4 - 17Chess Mom May. 23, 2003
4 - 18Father Knows Least May. 23, 2003
4 - 19Dexter the Barbarian May. 30, 2003
4 - 20Tuber Time May. 30, 2003
4 - 21Sore Eyes May. 30, 2003
4 - 22Babe Sitter Sep. 05, 2003
4 - 23Mountain Mandark Sep. 05, 2003
4 - 242Geniuses 2Gether 4Ever Sep. 05, 2003
4 - 25Height Unseen Sep. 12, 2003
4 - 26Bygone Errors Sep. 12, 2003
4 - 27Folly Calls Sep. 12, 2003
4 - 28Voice Over Sep. 19, 2003
4 - 29Blonde Leading the Blonde Sep. 19, 2003
4 - 30Comic Stripper Sep. 19, 2003
4 - 31Tee Party Sep. 26, 2003
4 - 32Dexter's Wacky Races Sep. 26, 2003
4 - 33The Lab of Tomorrow Nov. 04, 2003
4 - 34Chicken Scratch Nov. 04, 2003
4 - 35Garage Sale Nov. 04, 2003
4 - 36They Got Chops Nov. 20, 2003
4 - 37Poetic Injustice Nov. 20, 2003
4 - 38Comedy of Feathers Nov. 20, 2003
Creator
Creator
Cast
Dexter (voice)
Dee Dee (voice)
Dad (voice)
Mom (voice)
Mandark (voice)
Video trailer
Synopsis
Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark. 
Original title Dexter's Laboratory
TMDb Rating 7.8 475 votes
First air date Apr. 28, 1996
Last air date Nov. 20, 2003
Seasons 4
Episodes 222
Average Duration 7 minutes
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