Langston Pic

Langston uses deadly force for the first time in his career during the ninth CSI season finale. He looks pretty relaxed about it in this photo from the episode.
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Off to Vegas

The CSI team heads to Las Vegas casinos in the ninth season finale. A series of deaths on the episode are tied to missing poker chips.
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CSI Season Finale

On the CSI season finale, the team investigates a poker-related murder mystery. The episode is titled "All In."
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