Scar Tissue

Scar Tissue
Season:	4
Episode:	15
Original airdate:	March 22, 2022
Written by:	Heather Michaels
Directed by:	Lisa Robinson
Episode chronology
Previous episode:	Ambition
Next episode:	Protective Details

Scar Tissue is the fifteenth episode of the fourth season, the 71st overall episode of FBI and the 127th episode of the FBI Franchise.

Summary

The team realizes they have a cross-country serial killer on their hands, after another body is found bound with the same sophisticated knot as their local victim. Also, the case has ties to Isobel's father, Robert, and his hotel, leading to revelations about their fractured relationship.

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

• Nestor Serrano as Robert Castille
• Vedette Lim as Elise Taylor
• James Chen as Ian Lim
• Roshawn Franklin as Agent Trevor Hobbs
• Samuel María Gomez as Eduardo Silva
• Winslow Bright as Molly
• Damien Diaz as Andrés Silva
• Thomas Philip O'Neill as Doctor Neil Mosbach

Co-Stars

• Gisela Adisa as Lisa Jones
• Corey Mach as Dwight Maddux
• Ramon Frazier as Bobby Gannon
• Anne Windsland as Violet Kent
• Pedro Hollywood as Oscar Moreno
• Michelle Mazza as Officer Navarro
• Travon McCall as Lawyer

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