Brant Cotton

The team's services are required to investigate an unlikely alliance between Al-Qaeda and a Mexican drug cartel. Meanwhile, Kensi is bitten by the green-eyed monster.

Ducky gets a new assistant, who should come in useful when the team find themselves up to their necks in an investigation involving a marine found impaled on a tree stump.

Greene fights loneliness and pain by throwing himself into his work, and Chen discovers that a comatose teenager is pregnant and ready to give birth.

The day just goes from bad to worse when Jessica is served legal papers in the morning and involved in a shooting in the evening. Sammy holds a grudge against Ben for not backing him up over drug evidence that may have been planted during a recent arrest. And Lydia comes to a decision about her situation.

Kelly and Matt clash; Janet and Steve clash over Halloween plans; Noah and Gina try to change the club.

Steve and Janet ask Dylan and Kelly to be godparents to their child, but Gina becomes jealous and wants Dylan to say no. Steve plans to sell his Corvette in order to invest in a more family-friendly car.