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.
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.
In the eighth-season finale, the team members are in grave danger when they finally confront the Port-to-Port killer.
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