[s4e9] Unfinished Business May 2026

The episode centers on a high-stakes retaliatory plot orchestrated by the imprisoned drug lord (David Zayas), whom the team had arrested in Season 3. Despite being behind bars, Vargas manages to coordinate a series of attacks targeting the FBI agents and their families. Key Plot Points

Watch FBI Season 4 Episode 9: Unfinished Business - Paramount Plus [S4E9] Unfinished Business

: The team discovers that Vargas has placed "unfinished business" hits on several members, leading to a race against time to neutralize his associates and secure the safety of their loved ones. The episode centers on a high-stakes retaliatory plot

: The episode begins with Assistant Director in Charge Rina Trenholm (Kathleen Munroe) being critically wounded by a sniper while heading to work with Jubal Valentine. : The episode begins with Assistant Director in

: The attack on Rina, who is also Jubal's partner, places him under immense emotional pressure throughout the investigation. Cast and Credits

is the ninth episode of the fourth season of the procedural drama FBI , which originally aired on December 14, 2021. Episode Overview