Season 1
(2001)
Cast
as Grim (voice)
as Billy (voice)
as Mandy (voice)
as Irwin (voice)
Episodes
Meet the Reaper 7.0
August 24, 2001
Billy's pet hamster, Mr. Snuggles, celebrates his 10th birthday, so the Grim Reaper comes for him. However, Mandy, Bill…
Skeletons in the Water Closet 0.0
August 24, 2001
Billy's mother, Gladys, first notices Grim in Billy's bed, then in the shower and subsequently starts to get panic surg…
Opposite Day 0.0
August 31, 2001
Billy and Mandy tell Grim it is "Opposite Day" and that, when they say something, they really mean the opposite. Due to…
Look Alive! 0.0
August 31, 2001
Grim is bored of being left alone while Billy and Mandy are not with him. Grim decides to fulfill his dream by working …
Mortal Dilemma 0.0
September 7, 2001
Grim misses his life as the reaper of souls and, due to his bet, he cannot return to the Underworld, much to the hilari…
Get Out of My Head! 7.0
September 7, 2001
After watching a movie, Grim teaches Billy to possess people by jumping into their heads. Billy possesses Mandy and mak…
Fiend Is Like Friend Without the 'R' 7.0
October 5, 2001
Billy wanders into a junkyard, where a massive hole in the earth opens up and pulls him down in. Later, Mandy and Grim …
Recipe for Disaster 0.0
October 12, 2001
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 0.0
October 19, 2001
While Spring cleaning in the middle of November, Billy takes an old, cursed lamp from Grim's trunk. When he gives it a …
Grim vs. Mom 0.0
July 19, 2002
After having a nervous breakdown and leaving the house in the first episode, Billy's mother, Gladys, returns. She meets…
Tastes Like Chicken 0.0
July 19, 2002
With Irwin not answering the phone, Billy's parents missing and Mandy saying she wants "Billy for dinner", Billy and Gr…
Grim or Gregory? 7.0
July 26, 2002
It's Halloween, Billy, Mandy and Grim go trick-or-treating. Grim mistakes a woman for Atrocia, the host of the all-nigh…
Something Stupid This Way Comes 7.0
July 26, 2002
Nergal, the fiend from the center of the Earth, returns to the surface, emerging a carnival with him, trying once more …
A Grim Surprise 0.0
August 2, 2002
Billy tells Grim to help him throw a surprise birthday party for Mandy. Then, a reluctant Grim helps Billy prepare a ca…
Beasts and Barbarians 0.0
August 2, 2002
Billy and Irwin have been playing their favorite video game, Beasts and Barbarians, for three days non-stop. In an atte…
Hoss Delgado: Spectral Exterminator 0.0
August 9, 2002
Billy, Mandy, and Grim go to the museum on a school trip. There, they meet Hoss Delgado, self-appointed hunter of the p…
To Eris Human 0.0
August 9, 2002
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 7.0
October 4, 2002
Billy eats too much junk food that makes him feel sick. Grim prepares him a remedy using his granny's recipe, but this …
Billy & the Bully 7.0
October 4, 2002
Billy is constantly provoked by a bully named Sperg and runs over to Grim for help.
Big Trouble in Billy's Basement 0.0
October 11, 2002
After taking the Underworld's "Bad Book" from Grim, Billy becomes possessed by an evil entity. Then, Billy steals Grim'…
Tickle Me Mandy 0.0
October 11, 2002
Mandy and her parents leave the city for a day, which makes Billy feel lonely. Then, Grim uses his supernatural powers …
Little Rock of Horrors 0.0
October 18, 2002
In this musical episode, which pays homage to Little Shop of Horrors, Billy befriends a singing brain-eating meteor (vo…
Dream a Little Dream 0.0
October 18, 2002
Billy, Mandy, and Grim eat moldy pizza leftovers, and after falling asleep, they have nightmares. Billy dreams of cute …