All In
![](https://image.tmdb.org/t/p/original/vUrr974aN7DSOP56nt4lLjJBzmr.jpg)
- Runtime
- 43m
- Air Date
- Aired Apr 10, 2016
A mysterious woman who organizes illegal, high-stakes poker games arrives on Holmes and Watson’s doorstep and tells them her life is in danger claiming to be a former associate of Mycroft, Sherlock’s brother. However, as the pair investigates, Joan becomes suspicious that their new client isn’t being truthful.
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