Sean Harmon

When a murder investigation leads the team to Gibbs’ hometown, secrets about his past are revealed.

Demons of the past come back to haunt Gibbs when he finds a cryptic message waiting for him at a crime scene.

Secrets arise when Gibbs former mother-in-law surfaces as a witness in a murder investigation.

The NCIS team uncovers a discrepancy with DNA remains when investigating the crash of a military plane that had been transporting caskets.

As the NCIS team continues its search for a missing Marine, Gibbs and Ziva travel to her last known whereabouts in Afghanistan. Meanwhile, Tony reveals his deepest fears and Gibbs…

During a routine stop for his morning coffee, Gibbs finds himself staring down the barrel of a gun, forcing him to question choices he has made in the past and…

Flashbacks reveal the murder case that first introduced young Gibbs to NCIS and his introduction to young, new-to-America Ducky.