Unfinished Business

Unfinished Business
Season:	4
Episode:	9
Original airdate:	December 14, 2021
Teleplay by:	Joe Halpin
Story by:	Joe Halpin J. F. Halpin
Directed by:	Alex Chapple
Episode chronology
Previous episode:	Fire and Rain
Next episode:	Fostered

Unfinished Business is the ninth episode of the fourth season, the 65th overall episode of FBI and the 110th episode of the FBI Franchise.

Summary

After Rina is critically wounded while heading to work with Jubal, the team makes the chilling discovery that a vengeful Vargas orchestrated the shooting from behind bars and continues to target the rest of their team and their loved ones.

Cast

Main Cast

• Missy Peregrym as Special Agent Maggie Bell
• Zeeko Zaki as Special Agent Omar Adom "OA" Zidan
• John Boyd as Special Agent Stuart Scola
• Katherine Renee Turner as Special Agent Tiffany Wallace
• Alana De La Garza as Special Agent in Charge Isobel Castille
• Jeremy Sisto as Assistant Special Agent in Charge Jubal Valentine

Guest Stars

• Kathleen Munroe as Assistant Director in Charge Rina Trenholm
• Vedette Lim as Elise Taylor
• Taylor Anthony Miller as Kelly Moran
• James Chen as Ian Lim
• Roshawn Franklin as Agent Trevor Hobbs
• Hamish Allan-Headley as Logan Winters
• Adrian Alvarado as ATF Agent Sanchez
• Khalil Kain as Frank Castlewood
• Nat Cassidy as McCain
• David Zayas as Antonio Vargas

Co-Stars

• Danny Gavigan as Rob Dolan
• Ross Alden as Inmate Trustee Julien
• Josh Breckenridge as ATF Rep Stephen Troy
• Yaron Urbas as Castlewood's Lawyer
• Asra Arif as Escort #1
• Lindsey Bryce as Escort #2
• Aline Stokes as EMT
• James Camacho as Delivery Person

Crew

• Dick Wolf as Creator
• Craig Turk as Creator
• Dick Wolf as Executive Producer
• Rick Eid as Executive Producer
• Alex Chapple as Executive Producer
• Arthur W. Forney as Executive Producer
• Peter Jankowski as Executive Producer

Gallery