You Do It to Yourself
![](https://image.tmdb.org/t/p/original/b16sAB8pHxfTpOfopKqb5r7bcXb.jpg)
- Runtime
- 43m
- Air Date
- Aired Dec 6, 2012
Sherlock uses his trademark deductive reasoning skills to find the killer of a college professor. Meanwhile, Watson gets a call from a former lover who needs her help in disproving hit-and-run charges.
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