Kevin Yamada

Jamie's conduct is questioned when a suspect he was pursuing is fatally injured. Baez goes undercover to investigate a drug dealer, who is the fiancé of Danny's ex-girlfriend.

Five-0 heads into the jungle to protect the sole witness in a high-profile murder case, a task that grows even taller when it turns out that multiple assassins are targeting her.

The team's investigation into the murder of a wealthy restaurant owner causes McGarrett to take part in a charity MMA fight to the finish. Meanwhile, NCIS Agent Kensi Blye lends her expertise to McGarrett and Lt. Commander White when they ask her to examine a video of McGarrett's father.

Jack learns to appreciate the spirit of Leap Day, while Tracy attempts to spend a $50,000 gift card 24 hours before it expires.

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

Ellen reveals to Duncan that she will not kill the President. However, she insists she will help him to get the bone marrow he needs to save his wife, as long as he gives her something in return - a promise to protect her children.