Jennifer Jalene

When a serial bomber terrorises the people of Seattle, the unit is called into action. They must discover if the bombings are being conducted by a protest group or an individual with a different agenda altogether.

Lightman is called to testify in the trial of Clara, a young widow accused of murdering her much older billionaire husband.

A defence attorney destroys detective Sykes' credibility on the stand during a murder trial, sending the case sideways.

A dangerous mission to retrieve a bomb containing uranium leads McGarrett and Danny deep into the jungle.

Andy tracks down a witness to testify at her trial; Carina and Maya deal with a stressful situation; the crew responds to a car wreck.

New technology helps find the true rapist in a cold case, but he is murdered before he can go to trial.