Laura Kai Chen

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

The Jeffersonian team rushes to prevent a viral outbreak while investigating the murder of journalist Mia Garrett after her infected body is found at a biohazard facility. When the mutated virus that killed Mia infects Jeffersonian intern Arastoo Vaziri (guest star Pej Vahdat), their only chance of saving him is by solving the murder. Tension and passion build as the team races against the clock to find the killer – and the cure.

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.

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.

Hank and Boris travel to Argentina to meet a potential patient for Boris' clinical trial, and Divya gets more than she bargained for when she tags along to meet Sashi's Argentinean grandmother.