On the CSI season finale, the team investigates a poker-related murder mystery. The episode is titled "All In."
<a href="http://www.tvfanatic.com/gallery/csi-season-finale/"><img alt="Csi-season-finale" src="http://images.tvfanatic.com/iu/t_full/v1371116728/csi-season-finale.png" /></a>
- Photo Credit:
CSI Season 9 Episode 24: "All In"
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- CSI Photos, CSI Season 9 Episode 24 Photos
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- Matt Richenthal