| "Cold Blooded" | |
|---|---|
| Grimm episode | |
| Episode no. | Season 3 Episode 7 |
| Directed by | Terrence O'Hara |
| Written by | Thomas Ian Griffith |
| Featured music | Richard Marvin |
| Cinematography by | Marshall Adams |
| Editing by | Chris Willingham |
| Production code | 307 |
| Original air date | December 13, 2013 |
| Running time | 42 minutes |
| Guest appearances | |
| |
"Cold Blooded" is the seventh episode of the supernatural drama television series Grimm of season 3 and the 51st overall, which premiered on December 13, 2013, on the cable network NBC. The episode was written by Thomas Ian Griffith, and was directed by Terrence O'Hara. The episode aired alongside the next episode, Twelve Days of Krampus.