The Grim Adventures of Billy and Mandy - Season 3
Run Time: 11 mins
Air Date: Fri, 11 Jun 2004
Average Rating: ⭐ 8.1 (981 votes)
Cartoon Network32 Episodes
Spider's Little Daddy
Season 3 - Episode 1
At a father-and-son picnic, Billy re-encounters with his spider "son", Jeff, in a dirty bathroom. Once again, Jeff tries to make Billy love ...
Tricycle of Terror
Season 3 - Episode 2
When Billy crashes his bicycle, he obtains a free tricycle from a mysterious boy in a supernatural porta-potty. While Billy loves his tricyc...
Dumb Luck
Season 3 - Episode 3
After spilling salt in a restaurant, and not throwing salt over his left shoulder, Billy starts having an unusual amount of extremely bad lu...
No Body Loves Grim
Season 3 - Episode 4
Billy, Mandy and Grim go to the beach where Grim falls asleep and Billy buries him in sand. When they leave, Billy only takes Grim's skull, ...
Lil' Porkchop
Season 3 - Episode 5
After he turns down his dad's invitation to go fishing, Billy gets a tiny, weakling, pet fish, which he names Little Porkchop. To make Billy...
Skarred for Life
Season 3 - Episode 6
General Skarr buys a home in Endsville and becomes Billy's neighbor. After Skarr invites Billy into his new house, Billy mentions Grim's scy...
House of Pain
Season 3 - Episode 7
Lord Pain, a fearsome warrior from the Plain of Eternal Suffering, appears in Billy's house looking to serve his master, Grim. Lord Pain is ...
A Grim Prophecy
Season 3 - Episode 8
In this short, set in the Stone Age, a child version of Grim undertakes his first assignments as the Grim Reaper. When he goes to visit a ca...
Mandy Bites Dog
Season 3 - Episode 9
When Mindy mocks Mandy's dumb and coward dog, Saliva, Mandy decides to train her dog to be meaner. After Grim keeps mentioning his own dog, ...
Nursery Crimes
Season 3 - Episode 10
After Billy eats 19 creme-filled Atomic Frenzy Cakes he cannot sleep and wants Mandy to read him a bedtime story. Mandy, Billy and Grim each...
My Peeps
Season 3 - Episode 11
When Billy ruins his eyes by playing too many video games and looking directly into the Sun, Mandy and Grim suggest he see an ophthalmologis...
Nigel Planter and the Chamber Pot of Secrets
Season 3 - Episode 12
When Billy, Mandy and Grim go playing golf, they encounter boy wizard Nigel Planter again, who is there hiding from the dark wizard Lord Mol...
Circus of Fear
Season 3 - Episode 13
When Billy and Mandy are utterly bored, Grim takes them to Underworld's "Circus of Fear". The ringleader, Dr. Fear, notices Billy and Mandy,...
Bully Boogie
Season 3 - Episode 14
After failing to scare a fifteen-year-old, the Boogeyman decides to visit his old middle-school victim, Grim. Grim remembers how Boogie used...
Here Thar Be Dwarves!
Season 3 - Episode 15
As Billy walks into the woods to have a picnic, Yogi and a giant, feral version of Boo-Boo (from The Yogi Bear Show) come to steal his baske...
Which Came First?
Season 3 - Episode 16
While going to a science museum, Billy and Mandy's school bus breaks down in the middle of the desert. After digging for fossils, Billy, Man...
Substitute Teacher
Season 3 - Episode 17
Billy's first cousin from the center of the Earth, Nergal Jr. goes to school for the first time, but he is worried that people may not like ...
Super Zero
Season 3 - Episode 18
After watching a TV show, starring Captain Heifer and his Heifer Farms Brand Yogurt, Billy asks Grim to turn him into a superhero with the p...
Sickly Sweet
Season 3 - Episode 19
Trying to get revenge at Mandy for bossing them all the time, Billy and Grim put her in the "Mask of the Beast". Mandy must be nice and frie...
Bearded Billy
Season 3 - Episode 20
When Billy sees his father shaving, he decides having a beard is cool and buys "Hair Raiser Tonique", a hair-growing formula. Grim casts a s...
The Nerve
Season 3 - Episode 21
After being bullied again by Sperg, Billy asks Grim to shrink him to enter Mandy's head to steal her "nerve". After Billy swallows the raw n...
Test of Time
Season 3 - Episode 22
When Billy forgets to do his history homework, Grim gives him a universal remote control to alter time and space so he can go back in time a...
A Kick in the Asgard
Season 3 - Episode 23
During a thunderstorm, a lightning bolt hits Grim's scythe, transporting Billy to Asgard, land of the Norse gods. Mandy and Grim go searchin...
Five O'Clock Shadows
Season 3 - Episode 24
Grim is annoyed by Billy who thinks that a shadow is following him. Grim takes Billy and Mandy to the Shadows' World, where their opposites ...
Attack of the Clowns
Season 3 - Episode 25
After Billy wakes up from another nightmare involving clowns, he is more terrified than ever towards them, so Mandy and Grim try to cure him...
Complete and Utter Chaos
Season 3 - Episode 26
Thinking that the world is chaotic enough as it is, Eris, the goddess of chaos, decides to quit chaos to work at a hamburger restaurant. She...
Whatever Happened to Billy Whatishisname?
Season 3 - Episode 27
When Billy and Mandy have a brief fight, Billy says he never wants to speak to Mandy again. The next day, Billy is over his grudge, but Mand...
Just the Two of Pus
Season 3 - Episode 28
When a doctor is unable to cure Sperg of his severe case of acne, Sperg goes to see a fortune teller that deals with skin problems. Followin...
Chocolate Sailor
Season 3 - Episode 29
While reading an Underworld comic book, Billy finds an advertisement for "Chocolate Sailors", a delicious chocolate candy-which being Underw...
The Good, the Bad and the Toothless
Season 3 - Episode 30
When Billy has a loose tooth he cannot wait for the Tooth Fairy to appear to give him money. Mandy, who does not believe in the Tooth Fairy,...
That's My Mummy
Season 3 - Episode 31
When Billy hangs out at Irwin's house, he finds a living mummy in the bathroom. Seeing as Irwin gets nervous, and as Billy has never met Irw...
Toys Will Be Toys
Season 3 - Episode 32
Thanks to Mandy, Billy decides to get rid of his "Dinobonoid" action figures thinking he is too old for them. Grim makes the toys come to li...