Laura Kai Chen

Benson investigations allegations against a popular radio personality. Rollins goes undercover when a shocking confession leads to another crime.

The team looks for a cure to save one of their own.

Five-0 investigates the 10-year-old cold case of a missing teen when a boy suffering from PTSD undergoes hypnosis and realizes he may have witnessed her murder. Also, Danny's sister, Bridget (guest star Missy Peregrym), visits Oahu for a business conference, and he suspects that she may be getting too close to a co-worker.

When Daisy is implicated in the leak of hacked information, Elizabeth must decide what to believe. (TV-PG L)

While investigating a case, the team uncovers a killer who puts on shows for high-paying voyeurs.

Don and the FBI uncover a possible terrorist attack on Los Angeles that targets the city's water supply. With Charlie’s help, the "terror cell" structure of the plotters' organization leads to a twist: the attack isn't a terrorist attack, but rather a greed-motivated plot for ransom formulated by a former terrorism expert.