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The Grim Adventures of Billy and Mandy
T help Billy pass a test, Grim gives Billy a bookworm to eat in order to smarten up. Unfortunately, the cat gets to the bookworm first.
Grim is mistaken for "Sister Big Mama" and gets adopted by a convent of loving, bell-ringing nuns. It's up to Billy and Mandy to set them straight.
Billy tries to show off at the Rennaissance Festival in a suit of cursed knight's armor conjured by Grim!
Billy and Grim trade places for a day to see what it's like in the other one's shoes.
Jack, a headless prankster from Grim's past, uses Billy to steal Grim's scythe so he can destroy Grim and take over the world with demons from the Netherworld.
A kid in a supernatural Porta Pottie gives Billy a new tricycle that loves him too much. Billy learns about the joys of fatherhood from his eight-legged son, Jeff.
Billy does something stupid and ends up with a streak of bad luck thanks to an unwelcome guest. Grim's body and head get separated. His body lives it up while his head ends up down and out.
In "Lil' Porkchop", Billy gets a small fish that Grim grows into a giant. In "Skarred for Life", Bunny Island has been bought out, so General Skarr moves to Endsville, where Billy idiotically tells him of the power of Grim's scythe, so Skarr seeks to own it for himself.
House of Pain: Lord Pain is asked to kill Billy and Mandy. Grim Prophecy: A witch shows Grim his future. Mandy Bites Dog: Mandy borrows Grim's hell-hound to scare Mindy's dog.
In "Nursery Crimes", Billy has insomnia from eating a lot of cupcakes in the wee hours of the morning, so he has Grim and Mandy tell him a story to get him to sleep. Grim uses a magic storybook to turn Billy and Mandy into characters in the story and they get transported into Fairy Tale World within the book, where chaos ensues. In "My Peeps", Billy's eyesight is faltering and he needs corrective laser surgery to fix the problem, which he doesn't really care for. So Grim tries to do the surgery for him himself... with weird results.
In part one, Billy and Mandy return to the school of sorcery to protect Nigel from the evil Lord Moldybutt. In part two, Billy and Mandy are kidnapped by the Underworld circus owner because in the Underworld humans are valuable circus freaks.
In "Bully Boogie", the Boogie Man comes to visit Grim, much to Grim's chagrin. In "Here Thar Be Dwarves", Billy's picnic outing results in him being placed in the middle of a war between the dwarves and the elves.
In "Which Came First?", when a field trip across the desert is ruined by the school bus' flat tire, Billy, Mandy and Grim go into a cave infested by giant mutant chickens. In "Substitute Teacher", Nergal Junior's first day at his cousin Billy's school results in him being bullied by Sperg, so he transforms into Ms. Butterbean, the school teacher, to exact revenge.
