| Season 1 | Episode 1 | Meet the Reaper | 2001-08-24 | 30 min |
| Season 1 | Episode 2 | Skeletons in the Water Closet | 2001-08-24 | 30 min |
| Season 1 | Episode 3 | Opposite Day | 2001-08-31 | 30 min |
| Season 1 | Episode 4 | Look Alive! | 2001-08-31 | 30 min |
| Season 1 | Episode 5 | Mortal Dilemma | 2001-08-31 | 30 min |
| Season 1 | Episode 6 | Get Out of My Head! | 2001-09-07 | 30 min |
| Season 1 | Episode 7 | Fiend is Like Friend Without the R | 2001-10-05 | 30 min |
| Season 1 | Episode 8 | Recipe for Disaster | 2001-10-12 | 30 min |
| Season 1 | Episode 9 | A Dumb Wish | 2001-10-19 | 30 min |
| Season 1 | Episode 10 | Grim vs. Mom | 2002-07-19 | 30 min |
| Season 1 | Episode 11 | Tastes Like Chicken | 2002-07-19 | 30 min |
| Season 1 | Episode 12 | Grim or Gregory | 2002-07-26 | 30 min |
| Season 1 | Episode 13 | Something Stupid This Way Comes | 2002-07-26 | 30 min |
| Season 1 | Episode 14 | A Grim Surprise | 2002-07-26 | 30 min |
| Season 1 | Episode 15 | Beasts and Barbarians | 2002-08-02 | 30 min |
| Season 1 | Episode 16 | Hoss Delgado: Spectral Exterminator | 2002-09-09 | 30 min |
| Season 1 | Episode 17 | To Eris Human | 2002-08-09 | 30 min |
| Season 1 | Episode 18 | Billy's Growth Spurt | 2002-10-04 | 30 min |
| Season 1 | Episode 19 | Billy and the Bully | 2002-10-04 | 30 min |
| Season 1 | Episode 20 | Big Trouble in Billy's Basement | 2002-10-04 | 30 min |
| Season 1 | Episode 21 | Tickle Me Mandy | 2002-10-11 | 30 min |
| Season 1 | Episode 22 | Little Rock of Horrors | 2002-10-18 | 30 min |
| Season 1 | Episode 23 | Dream a Little Dream | 2002-10-18 | 30 min |
| Season 2 | Episode 1 | Toadblatt's School of Sorcery | 2003-06-13 | 30 min |
| Season 2 | Episode 2 | Educating Grim | 2003-06-13 | 30 min |
| Season 2 | Episode 3 | It's Hokey Mon! | 2003-06-13 | 30 min |
| Season 2 | Episode 4 | Night of the Living Grim | 2003-06-20 | 30 min |
| Season 2 | Episode 5 | Brown Evil | 2003-06-20 | 30 min |
| Season 2 | Episode 6 | Brown Evil: Part 2 | 2003-06-20 | 30 min |
| Season 2 | Episode 7 | Mandy, the Merciless | 2003-06-27 | 30 min |
| Season 2 | Episode 8 | Creating Chaos | 2003-06-27 | 30 min |
| Season 2 | Episode 9 | The Really Odd Couple | 2003-06-27 | 30 min |
| Season 2 | Episode 10 | Who Killed Who? | 2003-07-04 | 30 min |
| Season 2 | Episode 11 | Tween Wolf | 2003-07-04 | 30 min |
| Season 2 | Episode 12 | Grim in Love | 2003-07-11 | 30 min |
| Season 2 | Episode 13 | Crushed! | 2003-07-11 | 30 min |
| Season 2 | Episode 14 | Love is Evol Spelled Backwards | 2003-07-11 | 30 min |
| Season 2 | Episode 15 | The Crawling Niceness | 2003-07-18 | 30 min |
| Season 2 | Episode 16 | Smarten Up! | 2003-07-18 | 30 min |
| Season 2 | Episode 17 | The Grim Show | 2003-07-18 | 30 min |
| Season 2 | Episode 18 | Son of Nergal | 2003-07-25 | 30 min |
| Season 2 | Episode 19 | Sister Grim | 2003-07-25 | 30 min |
| Season 2 | Episode 20 | Go-Kart 3000! | 2003-07-25 | 30 min |
| Season 2 | Episode 21 | Terror of the Black Knight | 2003-08-01 | 30 min |
| Season 2 | Episode 22 | Battle of the Bands | 2003-08-01 | 30 min |
| Season 2 | Episode 23 | Halls of Time | 2003-08-01 | 30 min |
| Season 2 | Episode 24 | Grim for a Day | 2003-08-15 | 30 min |
| Season 2 | Episode 25 | Chicken Ball Z | 2003-08-15 | 30 min |
| Season 2 | Episode 26 | Billy & Mandy's Jacked-Up Halloween | 2003-10-31 | 30 min |
| Season 3 | Episode 1 | Spider's Little Daddy | 2004-06-11 | 30 min |
| Season 3 | Episode 2 | Tricycle of Terror | 2004-06-11 | 30 min |
| Season 3 | Episode 3 | Dumb Luck | 2004-06-18 | 30 min |
| Season 3 | Episode 4 | No Body Loves Grim | 2004-06-18 | 30 min |
| Season 3 | Episode 5 | Lil' Porkchop | 2004-06-25 | 30 min |
| Season 3 | Episode 6 | Skarred for Life | 2004-06-25 | 30 min |
| Season 3 | Episode 7 | House of Pain | 2004-07-02 | 30 min |
| Season 3 | Episode 8 | A Grim Prophecy | 2004-07-02 | 30 min |
| Season 3 | Episode 9 | Mandy Bites Dog | 2004-07-02 | 30 min |
| Season 3 | Episode 10 | Nursery Crimes | 2004-07-09 | 30 min |
| Season 3 | Episode 11 | My Peeps | 2004-07-09 | 30 min |
| Season 3 | Episode 12 | Nigel Planter and the Chamber Pot of Secrets | 2004-07-16 | 30 min |
| Season 3 | Episode 13 | Circus of Fear | 2004-07-16 | 30 min |
| Season 3 | Episode 14 | Bully Boogie | 2004-07-23 | 30 min |
| Season 3 | Episode 15 | Here Thar Be Dwarves! | 2004-07-23 | 30 min |
| Season 3 | Episode 16 | Substitute Teacher | 2004-07-30 | 30 min |
| Season 3 | Episode 17 | Which Came First? | 2004-07-30 | 30 min |
| Season 3 | Episode 18 | Super Zero | 2004-10-01 | 30 min |
| Season 3 | Episode 19 | Sickly Sweet | 2004-10-01 | 30 min |
| Season 3 | Episode 20 | Bearded Billy | 2004-10-08 | 30 min |
| Season 3 | Episode 21 | The Nerve | 2004-10-08 | 30 min |
| Season 3 | Episode 22 | Test of Time | 2004-10-15 | 30 min |
| Season 3 | Episode 23 | A Kick in the Asgard | 2004-10-15 | 30 min |
| Season 3 | Episode 24 | Five O'Clock Shadows | 2004-10-22 | 30 min |
| Season 3 | Episode 25 | Attack of the Clowns | 2004-10-29 | 30 min |
| Season 3 | Episode 26 | Complete and Utter Chaos | 2004-10-29 | 30 min |
| Season 3 | Episode 27 | Whatever Happened to Billy Whatishisname? | 2004-11-05 | 30 min |
| Season 3 | Episode 28 | Just the Two of Pus | 2004-11-05 | 30 min |
| Season 3 | Episode 29 | Chocolate Sailor | 2004-11-12 | 30 min |
| Season 3 | Episode 30 | The Good, the Bad and the Toothless | 2004-11-12 | 30 min |
| Season 3 | Episode 31 | That's My Mummy | 2004-11-26 | 30 min |
| Season 3 | Episode 32 | Toys Will Be Toys | 2004-11-26 | 30 min |
| Season 4 | Episode 1 | The Secret Snake Club | 2005-02-25 | 30 min |
| Season 4 | Episode 2 | He's Not Dead, He's My Mascot | 2005-04-01 | 30 min |
| Season 4 | Episode 3 | Hog Wild | 2005-04-01 | 30 min |
| Season 4 | Episode 4 | The Bad News Ghouls | 2005-04-08 | 30 min |
| Season 4 | Episode 5 | The House of No Tomorrow | 2005-04-08 | 30 min |
| Season 4 | Episode 6 | Happy Huggy Stuffy Bears | 2005-04-15 | 30 min |
| Season 4 | Episode 7 | The Secret Decoder Ring | 2005-04-15 | 30 min |
| Season 4 | Episode 8 | Wild Parts | 2005-06-03 | 30 min |
| Season 4 | Episode 9 | The Problem with Billy | 2005-06-03 | 30 min |
| Season 4 | Episode 10 | Wishbones | 2005-06-10 | 30 min |
| Season 4 | Episode 11 | Dream Mutt | 2005-06-17 | 30 min |
| Season 4 | Episode 12 | Scythe for Sale | 2005-06-17 | 30 min |
| Season 4 | Episode 13 | Jeffy's Web | 2005-06-24 | 30 min |
| Season 4 | Episode 14 | Irwin Gets a Clue | 2005-06-24 | 30 min |
| Season 4 | Episode 15 | Duck! | 2005-06-24 | 30 min |
| Season 4 | Episode 16 | Aren't You Chupacabra to See Me? | 2005-06-24 | 30 min |
| Season 4 | Episode 17 | Zip Your Fly | 2005-06-27 | 30 min |
| Season 4 | Episode 18 | Puddle Jumping | 2005-06-27 | 30 min |
| Season 4 | Episode 19 | Runaway Pants | 2005-06-28 | 30 min |
| Season 4 | Episode 20 | Scythe 2.0 | 2005-06-28 | 30 min |
| Season 4 | Episode 21 | The Firebird Sweet | 2005-06-29 | 30 min |
| Season 4 | Episode 22 | The Bubble with Billy | 2005-06-29 | 30 min |
| Season 4 | Episode 23 | Billy Idiot | 2005-06-30 | 30 min |
| Season 4 | Episode 24 | Home of the Ancients | 2005-06-30 | 30 min |
| Season 5 | Episode 1 | My Fair Mandy | 2005-07-29 | 30 min |
| Season 5 | Episode 2 | One Crazy Summoner | 2005-08-05 | 30 min |
| Season 5 | Episode 3 | Guess What's Coming to Dinner? | 2005-08-05 | 30 min |
| Season 5 | Episode 4 | Mommy Fiercest | 2005-08-12 | 30 min |
| Season 5 | Episode 5 | The Taking Tree | 2005-08-12 | 30 min |
| Season 5 | Episode 6 | Reap Walking | 2005-10-07 | 30 min |
| Season 5 | Episode 7 | The Loser from the Earth's Core | 2005-10-07 | 30 min |
| Season 5 | Episode 8 | Ecto Cooler | 2005-10-14 | 30 min |
| Season 5 | Episode 9 | The Schlubs | 2005-10-14 | 30 min |
| Season 5 | Episode 10 | Prank Call of Cthulu | 2005-10-21 | 30 min |
| Season 5 | Episode 11 | Billy & Mandy Save Christmas | 2005-12-11 | 30 min |
| Season 6 | Episode 1 | Billy Ocean | 2006-01-06 | 30 min |
| Season 6 | Episode 2 | Hill Billy | 2006-01-06 | 30 min |
| Season 6 | Episode 3 | Keeper of the Reaper | 2006-01-13 | 30 min |
| Season 6 | Episode 4 | The Love That Dare Not Speak Its Name | 2006-01-20 | 30 min |
| Season 6 | Episode 5 | Major Cheese | 2006-01-20 | 30 min |
| Season 6 | Episode 6 | Modern Primitives | 2006-01-27 | 30 min |
| Season 6 | Episode 7 | Giant Billy and Mandy All Out Attack | 2006-01-27 | 30 min |
| Season 6 | Episode 8 | The Wrongest Yard | 2006-03-20 | 30 min |
| Season 6 | Episode 9 | Druid, Where's My Car? | 2006-03-20 | 30 min |
| Season 6 | Episode 10 | Herbicidal Maniac | 2006-03-21 | 30 min |
| Season 6 | Episode 11 | Chaos Theory | 2006-03-21 | 30 min |
| Season 6 | Episode 12 | A Grim Day | 2006-03-22 | 30 min |
| Season 6 | Episode 13 | Pandora's Lunch Box | 2006-03-22 | 30 min |
| Season 6 | Episode 14 | Billy and Mandy vs. the Martians | 2006-03-23 | 30 min |
| Season 6 | Episode 15 | Dumb-Dumbs & Dragons | 2006-05-12 | 30 min |
| Season 6 | Episode 16 | Fear and Loathing in Endsville | 2006-05-12 | 30 min |
| Season 6 | Episode 17 | Dad Day Afternoon | 2006-06-05 | 30 min |
| Season 6 | Episode 18 | Scary Poppins | 2006-06-05 | 30 min |
| Season 6 | Episode 19 | Hurter Monkey | 2006-07-10 | 30 min |
| Season 6 | Episode 20 | Goodbling and the Hip-Hop-Opotamus | 2006-07-10 | 30 min |
| Season 6 | Episode 21 | Spidermandy | 2006-07-24 | 30 min |
| Season 6 | Episode 22 | Be A-Fred, Be Very A-Fred | 2006-07-24 | 30 min |
| Season 6 | Episode 23 | The Crass Unicorn | 2006-08-09 | 30 min |
| Season 6 | Episode 24 | Billy & Mandy Begins | 2006-08-09 | 30 min |
| Season 7 | Episode 1 | Everything Breaks | 2006-06-06 | 30 min |
| Season 7 | Episode 2 | The Show That Dare Not Speak Its Name | 2006-06-06 | 30 min |
| Season 7 | Episode 3 | The Secret Snake Club vs. P.E | 2006-10-20 | 30 min |
| Season 7 | Episode 4 | King Tooten Pooten | 2006-10-20 | 30 min |
| Season 7 | Episode 5 | Billy Gets an "A" | 2007-03-02 | 30 min |
| Season 7 | Episode 6 | Yeti or Not, Here I Come! | 2007-03-02 | 30 min |
| Season 7 | Episode 7 | Nergal's Pizza | 2007-03-09 | 30 min |
| Season 7 | Episode 8 | Hey, Water You Doing? | 2007-03-09 | 30 min |
| Season 7 | Episode 9 | Company Halt | 2007-03-16 | 30 min |
| Season 7 | Episode 10 | Anger Mismanagement | 2007-03-16 | 30 min |
| Season 7 | Episode 11 | Waking Nightmare | 2007-03-23 | 30 min |
| Season 7 | Episode 12 | Beware of the Undertoad | 2007-03-23 | 30 min |
| Season 7 | Episode 13 | The Greatest Love Story Ever Told Ever | 2007-04-06 | 30 min |
| Season 7 | Episode 14 | Detention X | 2007-04-06 | 30 min |
| Season 7 | Episode 15 | Billy & Mandy Moon the Moon | 2007-05-28 | 30 min |
| Season 7 | Episode 16 | Dracula Must Die! | 2007-09-21 | 30 min |
| Season 7 | Episode 17 | Short Tall Tales | 2007-09-21 | 30 min |
| Season 7 | Episode 18 | Nigel Planter and the Order of the Peanuts | 2007-09-28 | 30 min |
| Season 7 | Episode 19 | The Incredible Shrinking Mandy | 2007-09-28 | 30 min |
| Season 7 | Episode 20 | El Dia de Los Muertos Estupidos | 2007-11-09 | 30 min |
| Season 7 | Episode 21 | Heartburn | 2007-11-09 | 30 min |
