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FBI – Season 8, Episode 18 Behavior

Play trailer FBI – Season 8, Episode 18 Behavior Aired Apr 20, 2026 Crime Drama Action Mystery & Thriller Play Trailer Watchlist
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Tomatometer 2 Reviews
When a single mother and her son are abducted while visiting a state park, Maggie brings in Peter Olsen to help profile their suspect; as the team works, they make a harrowing discovery about an old case.
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FBI — Season 8, Episode 18

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Cast & Crew

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Dick Wolf

Creator

Craig Turk

Creator

Missy Peregrym

Special Agent Maggie Bell

Zeeko Zaki

Special Agent Omar Adom "OA" Zidan

John Boyd

Stuart Scola

Juliana Aiden Martinez

Special Agent Eva Ramos
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FBI — Season 8, Episode 18

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Critics Reviews

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Brittany Frederick Fangirlish Apr 21
C-
If CBS wasn’t already doing Criminal Minds, "Behavior" would feel like a setup for Missy Peregrym and Zach Grenier to lead an FBI spinoff about profilers. Go to Full Review Jack Ori TV Fanatic Apr 21
4/5
It made sense that Peter’s ego was hurt — after all, he’d spent the last twenty years thinking he’d caught a violent killer, and he didn’t want to think about the possibility that he’d been wrong. Go to Full Review Read all reviews

Episode Info

Synopsis When a single mother and her son are abducted while visiting a state park, Maggie brings in Peter Olsen to help profile their suspect; as the team works, they make a harrowing discovery about an old case.
Director
Alex Chapple
Creator
Dick Wolf, Craig Turk
Executive Producer
Dick Wolf, Rick Eid, Alex Chapple, Amanda Slater, Joe Halpin, Arthur W. Forney, Peter Jankowski
Screenwriter
Ryan Maldonado, Eduardo Javier Canto
Network
CBS
Rating
TV-14 (L|V)
Genre
Crime, Drama, Action, Mystery & Thriller
Original Language
English
Release Date
Apr 20, 2026