|Season 1 generally||0|
|1||Meet the Reaper / Skeletons in the Water Closet||0|
|2||Opposite Day / Look Alive!||0|
|3||Mortal Dilemma / Get Out of My Head||0|
|4||Fiend is Like Friend Without the 'R'||2|
|5||Recipe for Disaster||1|
|6||A Dumb Wish||0|
|7||Grim vs. Mom / Tastes Like Chicken||2|
|8||Grim or Gregory / Something Stupid This Way Comes||0|
|9||A Grim Surprise / Beast and Barbarians||2|
|10||Hoss Delgado: Spectral Exterminator / To Eris Human||0|
|11||Billy's Growth Spurt / Billy and the Bully||0|
|12||Big Trouble in Billy's Basement / Tickle Me Mandy||1|
|13||Little Rock of Horror / Dream a Little Dream||1|
Mandy hits a baseball with one of Grim's bones, yet when we see Grim, there are none of his bones missing from his body.
Nergal is the villain introduced in this episode. "Nergal" originally was the name of the Babylonian God of Fire and Guardian of the Underworld. In the Bible, he is one of the demons allied with Satan himself. In the series Nergal is associated with the underworld and fire.