Seasons & Episodes
Meet the Reaper
Billy's pet hamster, Mr. Snuggles, celebrates his 10th birthday, so the Grim Reaper comes for him. However, Mandy, Billy
Skeletons in the Water Closet
Billy's mother, Gladys, first notices Grim in Billy's bed, then in the shower and subsequently starts to get panic surge
Opposite Day
Billy and Mandy tell Grim it is "Opposite Day" and that, when they say something, they really mean the opposite. Due to
Look Alive!
Grim is bored of being left alone while Billy and Mandy are not with him. Grim decides to fulfill his dream by working a
Mortal Dilemma
Grim misses his life as the reaper of souls and, due to his bet, he cannot return to the Underworld, much to the hilarit
Get Out of My Head!
After watching a movie, Grim teaches Billy to possess people by jumping into their heads. Billy possesses Mandy and make
Fiend Is Like Friend Without the
Billy wanders into a junkyard, where a massive hole in the earth opens up and pulls him down in. Later, Mandy and Grim g
Grim or Gregory / Something Stupid This Way Comes
Billy, Mandy, Grim and Pud'n are part of the "Person Scouts" (a Boy Scouts-esque organization) and need to sell cookies
A Dumb Wish
While Spring cleaning in the middle of November, Billy takes an old, cursed lamp from Grim's trunk. When he gives it a r
Grim vs. Mom
After having a nervous breakdown and leaving the house in the first episode, Billy's mother, Gladys, returns. She meets
Tastes Like Chicken
With Irwin not answering the phone, Billy's parents missing and Mandy saying she wants "Billy for dinner", Billy and Gri
Grim or Gregory
It's Halloween, Billy, Mandy and Grim go trick-or-treating. Grim mistakes a woman for Atrocia, the host of the all-night
Something Stupid This Way Comes
Nergal, the fiend from the center of the Earth, returns to the surface, emerging a carnival with him, trying once more t
A Grim Surprise
Billy tells Grim to help him throw a surprise birthday party for Mandy. Then, a reluctant Grim helps Billy prepare a cak
Beasts and Barbarians
Billy and Irwin have been playing their favorite video game, Beasts and Barbarians, for three days non-stop. In an attem
Hoss Delgado: Spectral Exterminator
Billy, Mandy, and Grim go to the museum on a school trip. There, they meet Hoss Delgado, self-appointed hunter of the pa
To Eris Human
While going to the shopping mall with Billy and Mandy, Grim spots the beautiful Eris, the goddess of discord and chaos,
Billy's Growth Spurt
Billy eats too much junk food that makes him feel sick. Grim prepares him a remedy using his granny's recipe, but this m
Billy and the Bully
Billy is constantly provoked by a bully named Sperg and runs over to Grim for help.
Big Trouble in Billy's Basement
After taking the Underworld's "Bad Book" from Grim, Billy becomes possessed by an evil entity. Then, Billy steals Grim's
Tickle Me Mandy
Mandy and her parents leave the city for a day, which makes Billy feel lonely. Then, Grim uses his supernatural powers t
Little Rock of Horrors
In this musical episode, which pays homage to Little Shop of Horrors, Billy befriends a brain-eating meteor that falls f
Dream a Little Dream
Billy, Mandy, and Grim eat moldy pizza leftovers, and after falling asleep, they have nightmares. Billy dreams of cute b
Toadblatt's School of Sorcery / Educating Grim / It's Hokey Mon!
Night of the Living Grim / Brownievil (1) / Brownievil (2)
Really Odd Couple / Creating Chaos / Mandy the Merciless
Who Killed Who? / Tween Wolf
Grim in Love / Love is Evol Spelled Backwards / Crushed
The Crawling Niceness / Smarten Up / The Grim Show
Son of Nergal / Sister Grim / Go Kart 3000!
Terror of the Black Night / Battle of the Bands / Halls of Time
Grim For A Day / Chicken Ball Z / Max Courage
Billy and the Bully / To Eris Human / Big Trouble in Billy's Basement
Battle Of the Bands / Little Rock Of Horrors / Dream a Little Dream
Spider's Little Daddy / Tricycle Of Terror
Dumb Luck / Nobody Loves Grim
Lil Pork Chop / Skarred For Life
House Of Pain / Mandy Bites A Dog / A Grim Preposition
Nursery Crimes / My Peeps
Nigel Planter And The Chamber Pot Of Secrets / Cirus Of Fear
Bully Boogie / Here There Be The Dwarves
Substitute Teacher / Which Came First?
Super Zero / Sickly Sweet
Billy becomes a superhero, while Grim deals with Billy's inept dad; Billy and Grim try to teach Mandy how to be kind and
Bearded Billy / The Nerve
Test Of Time / A Kick in the Asgard
Shadows at 5'o clock
Complete and Udder Chaos / Attack Of The Clowns
Whatever Happen To Billy What this name? / Just The Two Of Pus
Chocolate Sailor / The Good, The Bad and The Toothless
Toys Will Be Toys / That's My Mummy
Secret Snake Club
Wild Parts / The Problem With Billy
He's Not Dead, He's My Mascot / Hog Wild
The Bad News Ghouls / The House of No Tomorrow
Happy Huggy Stuffy Bears / Secret Decoder Ring
Wishbones
Dream Mutt/Scythe for Sale
Duck/Aren't You Chupacabra to See Me?
Zip Your Fly / Puddle Jumping
Runaway Pants / Scythe 2.0
The Firebird Sweet / The Bubble With Billy
House of the Ancients
Popular Cast
Related TV Series
What a Cartoon!
MAD
Kiff
The Wacky World of Tex Avery
Fish Hooks
Animaniacs
The Grim Adventures of Billy and Mandy
Strange Planet
The Charlie Brown and Snoopy Show
The Cleveland Show
My Gym Partner's a Monkey
The Tom and Jerry Comedy Show
Fat Albert and the Cosby Kids
Back at the Barnyard
Close Enough
Regular Show: The Lost Tapes
Duckman
Rugrats
George of the Jungle
