[s1e9] Derailed Now

Egged on by a delusion he calls "Leo," Bryar becomes convinced that the U.S. government is monitoring him via an implanted microchip. After witnessing a police officer (present because of a suicide on the tracks ahead) speaking with Elle, Bryar snaps, kills the officer, and takes the entire train car hostage using Elle’s service weapon.

The episode serves as an early showcase for Dr. Spencer Reid’s unique skillset. To gain Bryar's trust, Reid enters the train car and uses his background as an amateur magician to perform a "surgery" with sleight of hand. Using a microchip pulled from a walkie-talkie, Reid convinces Bryar that he has successfully removed the tracking device from his arm.

: A woman traveling to Dallas to terminate an unwanted pregnancy. [S1E9] Derailed

: Fans often cite this as a pivotal Reid episode. It provides the first subtle hints of Reid’s personal familiarity with schizophrenia, a theme that becomes central to his character arc later in the series.

: The character of Teddy Bryar was loosely inspired by Ralph Tortorici, a man with paranoid schizophrenia who took hostages at the State University of New York in 1994. Criminal Minds Season 1 Episode 9: "Derailed" summary. Egged on by a delusion he calls "Leo,"

: Bryar’s own psychiatrist, who was traveling with him to a conference to present him as a success story for treating severe psychosis.

The episode begins with Special Agent Elle Greenaway on what should have been a routine business trip to Dallas for a custodial interview with a convicted child murderer. Her journey is interrupted when a passenger, Dr. Theodore "Teddy" Bryar—a former renowned physicist—suffers a severe psychotic break. The episode serves as an early showcase for Dr

The episode "[S1E9] Derailed" is a standout installment from the first season of Criminal Minds , originally airing in November 2005. Set aboard a passenger train traveling from El Paso to Dallas, it delivers a high-stakes hostage situation that tests the BAU's ability to negotiate with a mind untethered from reality.