VIDEO: Watch a Sneak Peek of FBI on CBS!
After an altercation with a student, teacher Patrick Miller (Evan Williams) goes missing, leading the team to investigate everyone who might have had a grudge against him.
Also, a key witness in the case steps up to help, and Maggie does whatever she can to ensure their safety.
Watch FBI Tuesdays at 9/8c on CBS.
Watch the sneak peek below!