[s4e20] Ghost From | The Past

In this episode, the FBI team investigates the murder of a TSA agent. The investigation reveals a scheme where drug mules are used to exploit airport security checkpoints. As the case unfolds, the team discovers that the criminals are not just smuggling drugs but are potentially linked to a terrorist plot involving a bomb.

is the 20th episode of the fourth season of the CBS crime drama FBI , which originally aired on May 10, 2022 . Episode Overview

Despite official records stating the man is dead, OA remains steadfast in his belief that the terrorist is alive and behind the current threat, leading his teammates to question his mental state and judgment. Cast and Production Director: Heather Cappiello. Writers: Rick Eid and Joe Halpin.

Missy Peregrym, Zeeko Zaki, Jeremy Sisto, Alana De La Garza, John Boyd, and Katherine Renee Turner. Guest Star: Shantel VanSanten recurs as Nina Chase.

The episode heavily focuses on , played by Zeeko Zaki.

During the investigation, OA becomes convinced he has spotted a terrorist he encountered 10 years earlier while serving in the Army in Afghanistan.

OA is struggling with the emotional aftermath of a recent sarin gas exposure.