![](https://movie-intelligence.com/assets/images/noimageepisode.png)
![](https://image.tmdb.org/t/p/w342/kfcq9u7Nheu3B3Fupo58KDgT8F1.jpg)
Opposite Day
Billy and Mandy tell Grim it is "Opposite Day" and that, when they say something, they really mean the opposite. Due to his difficulty understanding the concept of Opposite Day, Grim has to do Mandy's chores. Finally, Grim thinks he understands when Billy and Mandy say they "want" pie, meaning they "do not want" pie. However, Mandy then says that when she said it was Opposite Day, it really was not.
Other episodes for this season
![Meet the Reaper](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Skeletons in the Water Closet](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Opposite Day](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Look Alive!](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Mortal Dilemma](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Get Out of My Head!](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Fiend Is Like Friend Without the](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Grim or Gregory / Something Stupid This Way Comes](https://movie-intelligence.com/assets/images/noimageepisode.png)
![A Dumb Wish](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Grim vs. Mom](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Tastes Like Chicken](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Grim or Gregory](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Something Stupid This Way Comes](https://movie-intelligence.com/assets/images/noimageepisode.png)
![A Grim Surprise](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Beasts and Barbarians](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Hoss Delgado: Spectral Exterminator](https://movie-intelligence.com/assets/images/noimageepisode.png)
![To Eris Human](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Billy's Growth Spurt](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Billy and the Bully](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Big Trouble in Billy's Basement](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Tickle Me Mandy](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Little Rock of Horrors](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Dream a Little Dream](https://movie-intelligence.com/assets/images/noimageepisode.png)