01. Toadblatt's School of Sorcery
Grim gets Billy and Mandy into sorcery school.
02. Educating Grim
Mindy befriends Grim.
03. It's Hokey Mon!
Grim brings monster cards to life.
04. Night of the Living Grim
Grim gets sick.
05. Brown Evil
Zombies crave the brownies Billy makes.
06. Brown Evil, Part 2
Zombies crave the brownies Billy makes.
07. Mandy the Merciless
In the future, Mandy rules the world.
08. Creating Chaos
Billy helps Eris spread chaos.
09. The Really Odd Couple
Mandy and Billy are forced to share a room.
10. Who Killed Who?
Mandy visits a haunted house.
11. Tween Wolf
Irwin turns into a werewolf.
12. Grim in Love
Grim falls for a Goth girl.
13. Crushed!
Mandy develops a crush.
14. Love Is Evol Spelled Backwards
Nergal attempts to woo Billy's aunt.
15. The Crawling Niceness
Billy hatches a giant spider.
16. Smarten Up!
Grim tries to help Billy pass a test.
17. The Grim Show
Grim tries to stop a show from being canceled.
18. Son of Nergal
Billy and Mandy contend with Nergal Jr.
19. Sister Grim
Grim thinks he is a nun.
20. Go Kart 3000!
Grim and the children enter a kart competition.
21. Terror of the Black Knight
Billy tries to show off at the Renaissance festival.
22. Battle of the Bands
Grim sings in a band.
23. The Halls of Time
Billy and Mandy visit the Halls of Time.
24. Grim for a Day
Billy and Grim switch places for a day.
25. Chicken Ball Z
Mandy eats a magical ball of chicken.
26. Billy and Mandy's Jacked Up Halloween
A headless man from Grim's past uses Billy to steal Grim's scythe.