Sharp Teeth
![](https://image.tmdb.org/t/p/original/bG3J8PvtvQotjRNpAOyO6RygUaJ.jpg)
- Runtime
- 41m
- Air Date
- Aired Jan 28, 2014
Six months after his disappearance, Garth turns up injured in a hospital. Sam and Dean arrive separately to investigate and soon discover that their friend has undergone a startling transformation... and found others who share his condition.
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