[s4e20] Ghost From The Past Official

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

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. [S4E20] Ghost from the Past

OA is struggling with the emotional aftermath of a recent sarin gas exposure. During the investigation, OA becomes convinced he has

The episode heavily focuses on , played by Zeeko Zaki. As the case unfolds, the team discovers that

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 was praised by reviewers for its high stakes and for grounded storytelling that explored the psychological toll of an agent's past. You can find more details or watch the episode on platforms like Paramount+ or CBS . FBI - S04E20: Ghost From the Past - Discussion : r/FBITV