Grim & Evil
S01:E10 - Hoss Delgado: Spectral Exterminator / Evil on Trial / To Eris Human
S01:É01 - S01:E01 - Meet the Reaper / Evil Con Carne / Skeletons in the Water Closet
In "Meet the Reaper", Billy and Mandy, two neighbor kids, play a game with the Grim Reaper for the soul of a sick hamster. In "Skeletons In the Water Closet", Billy's overprotective mom discovers the Grim Reaper sleeping in her son's room and panic ensues, particularly when Billy's dad doesn't see Grim and is convinced that his wife has cracked.
S01:É02 - S01:E02 - Opposite Day / Emotional Skarr / Look Alive
In "Opposite Day", Grim's patience and sanity are put to the test during a holiday where everything means the reverse of what it normally does. In "Look Alive!", when they turn down Grim's being hired as a swimsuit model, Billy and Mandy try to help by giving him a makeover.
S01:É03 - S01:E03 - Mortal Dilemma / Evil Goes Wild / Get Out of My Head
Grim teaches Billy how to take control of someone else's body. Billy, unfortunately, makes the mistake of trying his new skill out on Mandy.
S01:É04 - S01:E04 - Smell of Vengeance (Pt. 1) / Fiend Is Like Friend / Smell of Vengeance (Pt. 2)
Major Doctor Ghastly's latest version of a world-domination device is The Almighty Stink Ray, with which Con Carne threatens to stink up the entire world unless he is given a huge ransom and small piece of land in Montana.
S01:É05 - S01:E05 - Devolver (Pt. 1) / Recipe for Disaster / Devolver (Pt. 2)
After Billy eats all the cookies the kids are supposed to be selling,Grim saves the day with his Great Aunt's secret recipe. But some recipes should be kept secret.
S01:É06 - S01:E06 - Tiptoe Through the Tulips (Pt. 1) / Dumb Wish / Tiptoe Through the Tulips (Pt. 2)
Boskov goes into hibernation on the very day Con Carne has set for the invasion of the world. Con Carne gets away from the hibernating Boskov by breaking the container that houses him on the bear's head then finds himself stuck in a pickle.
S01:É07 - S01:E07 - Grim vs. Mom / Bring Me the Face of Hector Con Carne / Tastes Like Chicken
After having a nervous breakdown and leaving the house in the first episode, Billy's mother, Gladys, returns. She meets Grim again and, this time, she plans to destroy him once and for all.
S01:É08 - S01:E08 - Grim or Gregory / Search and Estroy / Something Stupid This Way Comes
Nergal, the fiend from the center of the Earth, returns to the surface, emerging a carnival with him, trying once more to make friends with the surface dwellers.
S01:É09 - S01:E09 - A Grim Surprise / Everyone Loves Uncle Bob / Beasts and Barbarians
Billy tells Grim to help him throw a surprise birthday party for Mandy. Then, a reluctant Grim helps Billy prepare a cake while keeping it a secret from Mandy.
S01:É10 - S01:E10 - Hoss Delgado: Spectral Exterminator / Evil on Trial / To Eris Human
Billy, Mandy, and Grim go to the museum on a school trip. There, they meet Hoss Delgado, self-appointed hunter of the paranormal, who upon spotting Grim, tries to eliminate him. Subsequently, Grim and Delgado engage in a fight.
S01:É11 - S01:E11 - Billy's Growth Spurt / The Time Hole Incident / Billy and the Bully
Billy eats too much junk food that makes him feel sick. Grim prepares him a remedy using his granny's recipe, but this medicine makes a parasite to start growing in Billy's back, which Billy names Yap-yap.
S01:É12 - S01:E12 - Big Trouble in Billy's Basement / Christmas Con Carne / Tickle Me Mandy
After taking the Underworld's "Bad Book" from Grim, Billy becomes possessed by an evil presence. Then, Billy steals Grim's scythe, and uses it to open a portal to summon Yog-Sothoth.
S01:É13 - S01:E13 - Little Rock of Horror / The Pie Who Loved Me / Dream a Little Dream
Billy befriends a singing brain-eating meteor (voiced by Voltaire) that falls from the sky after when everyone doesn't want to play with him because they are busy.