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Is ‘Unabomber’ a True Story? What’s Real in Netflix’s Ted Kaczynski Movie

Jacob Tremblay plays the young Kaczynski and Russell Crowe the Harvard professor who studied him. The real experiment, what the film invents and how the Unabomber was caught.

Composite image: Jacob Tremblay as the young Ted Kaczynski in a tan jacket and tie in the Unabomber trailer, and the real Ted Kaczynski, bearded, in his 1996 booking photo
Jacob Tremblay (left) as the young Ted Kaczynski in Unabomber, and the real Ted Kaczynski (right) in his 1996 booking photo. (Composite: Netflix; NBC News)
  • Yes, in part. Unabomber is built on the real Ted Kaczynski case, including a Harvard psychology study he took part in as a teenager, but the FBI agent at the center of the manhunt is invented.
  • Jacob Tremblay plays the young Kaczynski, and Russell Crowe plays Henry Murray, the real Harvard psychologist who ran the study.
  • The real Kaczynski’s 16 bombs killed three people and injured 23 between 1978 and 1995. A tip from his own brother led to his arrest in 1996.

Unabomber, Netflix’s new drama about Ted Kaczynski, arrived on the streamer on Friday (Sept. 25) with Jacob Tremblay, 19, as the teenage math prodigy and Russell Crowe, 62, as the Harvard professor who put him through a psychological study.

The film bills itself as “inspired by true events.” Its framework is real. Its lead investigator is not, and the link it draws between Harvard and the bombings is the part historians still argue about.

Is ‘Unabomber’ based on a true story?

Yes. Directed by Janus Metz, the film runs on two timelines: Kaczynski at Harvard, where he enrolled in 1958 at 16, and the FBI’s hunt for the bomber in the 1990s. The main cast:

  • Jacob Tremblay as young Ted Kaczynski
  • Russell Crowe as Henry Murray, the Harvard psychologist
  • Annabelle Wallis as Christiana Morgan, Murray’s real-life collaborator
  • Shailene Woodley as FBI agent Joanne Miller, a fictional character
  • Alexander Ludwig, Steven Ogg and Marc Menchaca in supporting roles

“A lot of people don’t know this,” Tremblay told CBS Mornings, “but yeah, Ted Kaczynski went to Harvard at 16.” He said his research focused on Kaczynski’s motives and “what drove him to do what he did.”

Was the Harvard experiment real?

Yes. From 1959 to 1962, Kaczynski was one of 22 Harvard undergraduates in a study run by Henry A. Murray, a pioneer of personality research.

Students wrote an essay laying out their personal philosophy, then sat under bright lights, wired to monitors, while a law student attacked those beliefs. The sessions were filmed and later played back to them.

Kaczynski’s code name in the study was “Lawful.” By historian Alston Chase‘s count, he spent about 200 hours as a subject. His full Harvard file has never been made public.

Russell Crowe as Harvard psychologist Henry Murray, in wire-rimmed glasses, in the Unabomber trailer
Russell Crowe as Henry Murray. The real Murray ran the Harvard study from 1959 to 1962; its records on Kaczynski have never been released in full. (Netflix)

Crowe told Entertainment Tonight he saw Murray as a man from “old family money” with “a total disregard for the health of the people that he’s dealing with.” He also pointed out that Kaczynski himself “completely denied any connection” between the study and his later actions.

What does ‘Unabomber’ make up?

The agent. Woodley’s Joanne Miller did not exist. She stands in for the FBI’s UNABOM task force, the multi-agency team that worked the case for 17 years. The name came from the bomber’s early targets: universities and airlines.

The cause. The film suggests the Harvard sessions unlocked what Kaczynski became. That link has been debated for decades and was never proven; Kaczynski rejected it. Metz has said the film “takes creative liberties with gaps in the historical record.”

The conversations. No transcripts of Kaczynski and Murray’s exchanges exist, so their scenes together are dramatized. Reviewers also noted that the true story of how Kaczynski was caught, through his brother, stays in the background.

Jacob Tremblay in a black shirt during a television interview
Jacob Tremblay on CBS Mornings this week. He said he asked to be physically tied to a chair to film one of the experiment scenes. (CBS Mornings)

How was the real Unabomber caught?

Through his family. In 1995 the bomber demanded that major newspapers print his 35,000-word manifesto, “Industrial Society and Its Future.” The Washington Post published it on Sept. 19, 1995, with support from Attorney General Janet Reno and FBI Director Louis Freeh.

Linda Patrik recognized the ideas. She urged her husband, David Kaczynski, Ted’s younger brother, to compare the manifesto with Ted’s old letters, and David went to the FBI through a lawyer in early 1996.

Agents arrested Kaczynski at his cabin near Lincoln, Montana, on April 3, 1996, and found bomb components and handwritten journals inside. In January 1998 he pleaded guilty, avoiding a possible death sentence, and was sentenced to life in prison without parole.

He died in June 2023, at 81, at the federal prison medical center in Butner, North Carolina. The state medical examiner ruled his death a suicide.

If you or someone you know is struggling, call or text 988, the Suicide & Crisis Lifeline.

The June 2023 news report on Ted Kaczynski‘s death, with footage of his 1996 arrest.

Unabomber is streaming on Netflix. Another true story in theaters now is Robert Pattinson’s Primetime, about Chris Hansen and To Catch a Predator.

On Netflix, the true-crime drama of the season is Monster: The Lizzie Borden Story. More in Movies & TV, including whether the dog dies in Heart of the Beast.

— Bruno Monteiro

Sources: Netflix (official trailer and cast); Jacob Tremblay on CBS Mornings (Sept. 2026); Russell Crowe to Entertainment Tonight (Sept. 2026); Janus Metz as quoted by Time (Isadora Wandermurem). The Harvard study as described by Alston Chase in Harvard and the Unabomber (2003) and The Atlantic (2000). The bombings, the manifesto, the arrest and the plea from the FBI’s UNABOM case history and the U.S. Department of Justice; Kaczynski’s death as reported by The Associated Press and NBC News (June 2023) and the North Carolina medical examiner’s report. Reviews: SlashFilm (Chris Evangelista), High On Films. Photos: Netflix (trailer), NBC News (1996 booking photo) and CBS Mornings.

Reported from Netflix on Youtube.

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Jacob Tremblay Russell Crowe Ted Kaczynski