NCIS: Season 12 (15) Preowned follows Special Agent Gibbs and his team as they tackle complex cases involving military personnel, national security threats, and international intrigue. This season features 24 action-packed episodes filled with suspense, humor, and emotional twists, including a deadly new enemy with ties to the past. This preowned DVD boxset is perfect for fans of crime procedurals, offering engaging storytelling and character-driven drama at a great value.