Know Thyself

Know Thyself
Season:	4
Episode:	4
Original airdate:	October 12, 2021
Teleplay by:	Joe Halpin
Story by:	Jen Frosch
Directed by:	Tim Busfield
Episode chronology
Previous episode:	Trauma
Next episode:	Charlotte's Web

Know Thyself is the fourth episode of the fourth season, the 60th overall episode of FBI and the 95th episode of the FBI Franchise.

Summary

The team hunts for a serial killer who is targeting young, homeless men. Also, Tiffany and Scola don't see eye to eye on how to handle the case or the difference between partners and co-workers.

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

• James Roch as Terrence
• Vedette Lim as Elise Taylor
• James Chen as Ian Lim
• Taylor Anthony Miller as Kelly Moran
• Jerome Harmann-Hardeman as Uncle Gary
• Patrick Byas as Isaac Jones

Co-Stars

• Chaundre Hall-Broomfield as Greg Robinson
• Darius Wright as Rob Holden
• Marcus Gladney Jr. as Phillip "Crabtree" Johnson
• Joe Giorgio as Detective Beck
• William Franke as Sergeant Mitchell
• Amanda Bruton as Cart Owner
• Gina Naomi Baez as NYPD Uniform
• Darius Aushay as Victim

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