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First broadcast at 20:55 24 Jul 2010
A decorated US Marine Corps recruiter is found dead on a civilian shooting range, although he appears to have been killed by a blow to the head.
The team's suspicions are aroused when healthy athletes start inexplicably dying.
While investigating a murder of a man linked to a terrorist plot, Horatio finds the bloody fingerprint of his brother, Raymond, who he believed to be dead.
A man storms the crime lab and takes new recruit Jesse Cardoza hostage.
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