This multi-character drama explores the effects of international drug trafficking on all fronts: from their source, to the U.S. border, to the federal government, to the private lives of users.
A man Nick helped put in prison gets his conviction overturned and will be released, unless the CSIs can uncover evidence to prove he is guilty.
The 12th season concludes with the CSIs investigating the murders of three people whose bodies are found a few blocks away from the site of a campaign dinner.
The 13th season begins with Russell searching for his kidnapped granddaughter.
A 14-year-old girl is shot and killed at a large rave in the desert.
A seaman's murder leads to a serial killer operating in international ports, and Gibbs reluctantly must allow agent E.J. Barrett lead the investigation; and the team finally meets Ziva's boyfriend.
In the eighth-season finale, the team members are in grave danger when they finally confront the Port-to-Port killer.
A navy lieutenant is murdered, and the team investigates while being interrupted by her husband, who is a detective; and Ray Cruz returns to talk to Ziva about their possible future together.
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