Nick Boraine

When the squad is summoned to the scene of an accident, Chief Boden makes a split-second decision that overrides a fellow Chief.

The team is on high alert when an incident during a fire call leaves a dangerous man on the loose with a vendetta against Casey.

Gibbs and Fornell's crusade to find the head of the drug ring responsible for Fornell's daughter Emily's overdose comes to a climax; Gibbs and Vance finally let the team in on a case that has dangerous implications.

The discovery of two dead bodies in a forest leads the NCIS team into the wild world of modern-day treasure hunting; Gibbs and Fornell get deeper into their search for the opioid kingpin.

The situation turns dire when members of Firehouse 51 are split up and reassigned, while Severide toils over an important decision.