1. Spider's Little Daddy
Aired: Jun 11, 2004At a father-and-son picnic, Billy re-encounters with his spider "son", Jeff, ...
2. Tricycle of Terror
Aired: Jun 11, 2004When Billy crashes his bicycle, he obtains a free tricycle from a mysterious ...
3. Dumb Luck
Aired: Jun 18, 2004After spilling salt in a restaurant, and not throwing salt over his left shou...
4. No Body Loves Grim
Aired: Jun 18, 2004Billy, Mandy and Grim go to the beach where Grim falls asleep and Billy burie...
5. Lil' Porkchop
Aired: Jun 25, 2004After he turns down his dad's invitation to go fishing, Billy gets a tiny, we...
6. Skarred for Life
Aired: Jun 25, 2004General Skarr buys a home in Endsville and becomes Billy's neighbor. After Sk...
7. House of Pain
Aired: Jul 2, 2004Lord Pain, a fearsome warrior from the Plain of Eternal Suffering, appears in...
8. A Grim Prophecy
Aired: Jul 2, 2004In this short, set in the Stone Age, a child version of Grim undertakes his f...
9. Mandy Bites Dog
Aired: Jul 2, 2004When Mindy mocks Mandy's dumb and coward dog, Saliva, Mandy decides to train ...
10. Nursery Crimes
Aired: Jul 9, 2004After Billy eats 19 creme-filled Atomic Frenzy Cakes he cannot sleep and want...
11. My Peeps
Aired: Jul 9, 2004When Billy ruins his eyes by playing too many video games and looking directl...
12. Nigel Planter and the Chamber Pot of Secrets/Circus of Fear
Aired: Jul 16, 2004In part one, Billy and Mandy return to the school of sorcery to protect Nigel...
13. Circus of Fear
Aired: Jul 16, 2004When Billy and Mandy are utterly bored, Grim takes them to Underworld's "Circ...
14. Bully Boogie
Aired: Jul 23, 2004After failing to scare a fifteen-year-old, the Boogeyman decides to visit his...
15. Here Thar Be Dwarves!
Aired: Jul 23, 2004As Billy walks into the woods to have a picnic, Yogi and a giant, feral versi...
16. Which Came First?/Substitute Teacher
Aired: Jul 30, 2004In "Which Came First?", when a field trip across the desert is ruined by the ...
17. Substitute Teacher
Aired: Jul 30, 2004Billy's first cousin from the center of the Earth, Nergal Jr. goes to school ...
18. Super Zero
Aired: Aug 1, 2004After watching a TV show, starring Captain Heifer and his Heifer Farms Brand ...
19. Sickly Sweet
Aired: Aug 1, 2004Trying to get revenge at Mandy for bossing them all the time, Billy and Grim ...
20. Bearded Billy
Aired: Aug 8, 2004When Billy sees his father shaving, he decides having a beard is cool and buy...
21. The Nerve
Aired: Aug 8, 2004After being bullied again by Sperg, Billy asks Grim to shrink him to enter Ma...
22. Test of Time
Aired: Oct 15, 2004When Billy forgets to do his history homework, Grim gives him a universal rem...
23. A Kick in the Asgard
Aired: Oct 15, 2004During a thunderstorm, a lightning bolt hits Grim's scythe, transporting Bill...
24. Five O'Clock Shadows
Aired: Oct 22, 2004Grim is annoyed by Billy who thinks that a shadow is following him. Grim take...
25. Attack of the Clowns
Aired: Oct 29, 2004After Billy wakes up from another nightmare involving clowns, he is more terr...
26. Complete and Utter Chaos
Aired: Oct 29, 2004Thinking that the world is chaotic enough as it is, Eris, the goddess of chao...
27. Whatever Happened to Billy Whatishisname?
Aired: Nov 5, 2004When Billy and Mandy have a brief fight, Billy says he never wants to speak t...
28. Just the Two of Pus
Aired: Nov 5, 2004When a doctor is unable to cure Sperg of his severe case of acne, Sperg goes ...
29. Chocolate Sailor
Aired: Nov 12, 2004While reading an Underworld comic book, Billy finds an advertisement for "Cho...
30. The Good, the Bad and the Toothless
Aired: Nov 12, 2004When Billy has a loose tooth he cannot wait for the Tooth Fairy to appear to ...
31. That's My Mummy
Aired: Nov 26, 2004When Billy hangs out at Irwin's house, he finds a living mummy in the bathroo...
32. Toys Will Be Toys
Aired: Nov 26, 2004Thanks to Mandy, Billy decides to get rid of his "Dinobonoid" action figures ...
