Meta Fiction
![](https://image.tmdb.org/t/p/original/ijnzYR5meOFtbZW9vtEHWh7Apkj.jpg)
- Runtime
- 42m
- Air Date
- Aired Apr 15, 2014
Castriel investigates the mass slaughter of angels and finds a lone survivor... and an old friend. Meanwhile, Sam and Dean capture Gadreel, and Metatron begins the ending of his story.
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
Meta Fiction
Castriel investigates the mass slaughter of angels and finds a lone survivor... and an old friend. Meanwhile, Sam and Dean capture Gadreel, and Metatron begins the ending of his story.