Épisodes spéciaux
Visuels
| # | Image | Titre | Diffusé |
|---|---|---|---|
| 1 |  | Grimm Sneak Peek | 10 oct. 2011 |
| 2 | 20 Minute Extended Preview | 20 oct. 2011 | |
| 3 | Fairytales | 28 oct. 2011 | |
| 4 |  | Bad Hair Day: Part 1 - A Sore Subject | 16 janv. 2013 |
| 5 |  | Bad Hair Day: Part 2 - A Helping Hand | 16 janv. 2013 |
| 6 |  | Bad Hair Day: Part 3 - Friendly Neighborhood Eisbiber | 16 janv. 2013 |
| 7 |  | Bad Hair Day: Part 4 - Late Night Crisis | 16 janv. 2013 |
| 8 |  | Meltdown: Part 1 - Deep Freeze | 4 oct. 2013 |
| 9 |  | Meltdown: Part 2 - On Hands and Knees | 11 oct. 2013 |
| 10 |  | Meltdown: Part 3 - Tight Squeeze | 18 oct. 2013 |
| 11 |  | Meltdown: Part 4 - Dance with the Dammerzustand | 25 oct. 2013 |
| 12 |  | Love Is in the Air - Elegant Endeavors | 14 févr. 2014 |
| 13 | Nick's Journey - The First Four Seasons | 31 août 2015 | |
| 16 | Grimm Makeup & VFX | 29 oct. 2011 |