Season 1
- 1Meet the Reaper24 Aug 2001
- 2Skeletons in the Water Closet24 Aug 2001
- 3Opposite Day31 Aug 2001
- 4Look Alive!31 Aug 2001
- 5Mortal Dilemma31 Aug 2001
- 6Get Out of My Head!7 Sep 2001
- 7Fiend is Like Friend Without the R5 Oct 2001
- 8Recipe for Disaster12 Oct 2001
- 9A Dumb Wish19 Oct 2001
- 10Grim vs. Mom19 Jul 2002
- 11Tastes Like Chicken19 Jul 2002
- 12Grim or Gregory26 Jul 2002
- 13Something Stupid This Way Comes26 Jul 2002
- 14A Grim Surprise26 Jul 2002
- 15Beasts and Barbarians2 Aug 2002
- 16Hoss Delgado: Spectral Exterminator9 Sep 2002
- 17To Eris Human9 Aug 2002
- 18Billy's Growth Spurt4 Oct 2002
- 19Billy and the Bully4 Oct 2002
- 20Big Trouble in Billy's Basement4 Oct 2002
- 21Tickle Me Mandy11 Oct 2002
- 22Little Rock of Horrors18 Oct 2002
- 23Dream a Little Dream18 Oct 2002