Farshad Farahat

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.

Catherine and McGarrett go to Afghanistan to help a young boy, whose family saved Catherine years earlier.

Mac can finally identify those who kidnapped Christine with the help of DB Russell from the Las Vegas crime lab. Mac will need to get to her before it's too late.

Murdoc acts on his plans for revenge against MacGyver and recruits his recently released cellmate to infiltrate and kill every agent in the Phoenix Complex.

CIA analyst Charlie Tucker and President Payton consider how to avenge the death of Payton's son, who was killed a year ago in Kabul when a diplomatic convoy was attacked.

Charlie remembers the first time she met Nick; members of a militant Islamist movement capture 21 Nigerian girls; the Chinese president comes to Camp David.