Laura Kai Chen

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.

A boy suffering from PTSD undergoes hypnosis and realizes he may have witnessed a murder related to a 10-year-old cold case; Danny's sister visits Oahu.

When evidence implicates Daisy in the leak of hacked information during the presidential campaign and threatens to topple Elizabeth's presidency, Elizabeth must decide what to believe and how far she's willing to go to uncover the truth. Also, Henry and Elizabeth host former President Dalton (Keith Carradine) at the White House after his interview with Bob Schieffer.

While investigating a missing person's case, the team uncovers a killer who puts on shows for high-paying voyeurs; Mosley assigns Callen as her partner on a joint ATF mission to apprehend someone from her past.

Benson investigates allegations against a popular radio personality; Rollins goes under cover when a shocking confession leads to another crime.