The Grim Adventures of Billy and Mandy · SEASON 1
Opposite Day
Episode 3 · 2001-08-31

- Animation
- Comedy
- Kids
Episode overview
Grim's patience and sanity are put to the test as he is forced to deal with an unconventional holiday where everything means the reverse of what it normally does.
7 minutes
Season 1 episodes
1. Meet the Reaper2001-08-24
2. Skeletons in the Water Closet2001-08-24
3. Opposite Day2001-08-31
4. Look Alive!2001-08-31
5. Mortal Dilemma2001-09-07
6. Get Out of My Head!2001-09-07
7. Fiend Is Like Friend Without the 'R'2001-10-05
8. Recipe for Disaster2001-10-12
9. A Dumb Wish2001-10-19
10. Grim vs. Mom2002-07-19
11. Tastes Like Chicken2002-07-19
12. Grim or Gregory?2002-07-26
13. Something Stupid This Way Comes2002-07-26
14. A Grim Surprise2002-08-02
15. Beasts and Barbarians2002-08-02
16. Hoss Delgado: Spectral Exterminator2002-08-09
17. To Eris Human2002-08-09
18. Billy's Growth Spurt2002-10-04
19. Billy & the Bully2002-10-04
20. Big Trouble in Billy's Basement2002-10-11
21. Tickle Me Mandy2002-10-11
22. Little Rock of Horrors2002-10-18
23. Dream a Little Dream2002-10-18