When Patrick Jane loses his sight as a result of an explosion, he must rely on his other senses during the murder investigation of a financial advisor.
Valens' past haunts him when a 1998 case involving a drug mule is reopened and he is the focal point.
Junior and Tani track down the thief who robbed his parents' home; Five-0 investigates the murder of a beloved philanthropist and the theft of his valuable koa tree; Danny moves in with McGarrett.
Josh injures his toe and is forced to the hospital.
Despite several team members having reservations, the team travels to Mexico to locate and rescue Mosley's son.