Kevin Yamada

The team enlists an old friend when a crime boss is murdered, triggering revenge killings across the island; MacGarrett and Danny work out details concerning their new restaurant venture.

McGarrett takes part in a charity MMA fight while investigating a wealthy restaurateur's murder; NCIS Agent Kensi Blye examines a video of McGarrett's father.

The team heads into the jungle to try to find a missing witness in a high-profile murder case before the assassins that are after her.

Ellen reveals to Duncan that she will not kill the President but will help him get what he needs, as long as he gives her something in return. Meanwhile, Nina finds out about Duncan's plan and flees the hospital.

Jamie's conduct is questioned when a suspect he was pursuing is fatally injured; Baez goes under cover to investigate a drug dealer -- the fiance of Danny's ex-girlfriend (Charisma Carpenter).