: Trainees face the infamous "Quigley" , a 50-year-old combat water obstacle course designed to test mental toughness through mud, water, and submerged culverts.

If you are looking for more information on the show or the base,

: Real-life new agent trainees at Quantico undergo rigorous firearms training, shooting approximately 620 rounds through a carbine and 120 to 150 rounds through a 12-gauge shotgun.

While the show focuses on dramatic conspiracies, the real-world serves as a critical hub for both the U.S. Marine Corps and the FBI .