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Movies like The Unthinkable Daughter (2026)

The best movies like The Unthinkable Daughter (2026) are Ted Bundy: Mind of a Monster (2019), Out of Thin Air (2017) and Maternal Instinct (2026). If The Unthinkable Daughter hooked you with its crime and documentary, these 20 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. Ted Bundy: Mind of a Monster (2019)

    New exclusive access and never before heard testimony gives a unique insight into the mind of America's most notorious serial killer, Ted Bundy. Breathtaking archive from the time and the voice of Bundy himself, reveals the monster inside the man.

    Why it matches: Recommended by TMDB viewers · both crime & documentary

    Worth the HypeMovies like this
  2. Out of Thin Air (2017)

    Set within the stark Icelandic landscape, OUT OF THIN AIR examines the 1976 police investigation into the disappearance of two men in the early 1970s.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

  3. Maternal Instinct (2026)

    Police pull over a woman who claims she just gave birth. But the baby — and the blood — aren't hers. Twisted lies unravel in this true-crime documentary.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

    Worth the HypeMovies like this
  4. Whitey: United States of America v. James J. Bulger (2014)

    A documentary that captures the sensational trial of infamous gangster James 'Whitey' Bulger, using the legal proceedings as a springboard to explore allegations of corruption within the highest levels of law enforcement. Academy Award-nominated filmmaker Joe Berlinger examines Bulger's relationship with the FBI and Department of Justice that allowed him to reign over a criminal empire in Boston for decades.

    Why it matches: Recommended by TMDB viewers · both crime & documentary

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  5. Voyeur (2017)

    Legendary journalist Gay Talese unmasks a motel owner who spied on his guests for decades. But his bombshell story soon becomes a scandal of its own.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

  6. The Accountant of Auschwitz (2018)

    Oskar Gröning, known as the "Accountant of Auschwitz," was charged with the murder of 300,000 Jews. When he took the stand in 2015, at the age of 94, his trial made headlines worldwide.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

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  7. Why Did You Kill Me? (2021)

    The line between justice and revenge blurs when a devastated family uses social media to track down the people who killed 24-year-old Crystal Theobald.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

  8. My Father, the BTK Killer (2025)

    Raised by a man leading a monstrous double life, the daughter of the BTK serial killer shares her chilling story.

    Why it matches: Recommended by TMDB viewers · both crime & documentary

    Popcorn FlickMovies like this
  9. Con Mum (2025)

    A chef's life is upended when a jet-setting, champagne-sipping, hotel-hopping woman claims to be his long-lost mother.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

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  10. Girl in the Picture (2022)

    A young mother’s mysterious death and her son’s subsequent kidnapping blow open a decades-long mystery about the woman’s true identity, and the murderous federal fugitive at the center of it all.

    Why it matches: Recommended by TMDB viewers · both crime & documentary

    Worth the HypeMovies like this
  11. Aileen: Queen of the Serial Killers (2025)

    Aileen Wuornos remains a rarity: a female serial killer. From childhood abuse to death-row revelations, this documentary revisits her life and crimes.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

    Worth the HypeMovies like this
  12. Running with the Devil: The Wild World of John McAfee (2022)

    Through raw, revealing footage and interviews with fugitive tech pioneer John McAfee, this documentary uncovers new layers of his wild years on the run.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

    Popcorn FlickMovies like this
  13. The Crash (2026)

    A teen slams her car into a building, killing her boyfriend and his friend. What seems like a tragic accident becomes a murder case.

    Why it matches: Recommended by TMDB viewers · both documentary & crime

    Popcorn FlickMovies like this
  14. H.H. Holmes: America's First Serial Killer (2004)

    Torture chambers, acid vats, greased chutes and gassing rooms were just some of the devices of death designed by the Torture Doctor, H.H. Holmes in his castle of horrors. Follows Holmes' entire life as a criminal mastermind.

    Why it matches: Recommended by TMDB viewers · both crime & documentary

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  15. The Menendez Brothers (2024)

    Serving life in prison for murdering their parents, Lyle and Erik Menendez speak out in this documentary explaining the shocking crime and ensuing trials.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  16. Evil Influencer: The Jodi Hildebrandt Story (2025)

    Unravel the case of Utah therapist Jodi Hildebrandt, whose child abuse arrest with parenting YouTuber Ruby Franke exposed a twisted tale of manipulation.

    Why it matches: Recommended by TMDB viewers · both documentary

    Popcorn FlickMovies like this
  17. Murder to Mercy: The Cyntoia Brown Story (2020)

    After 16-year-old Cyntoia Brown is sentenced to life in prison, questions about her past, physiology and the law itself call her guilt into question.

    Why it matches: Recommended by TMDB viewers · both documentary

    Popcorn FlickMovies like this
  18. Memories of a Murderer: The Nilsen Tapes (2021)

    Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell.

    Why it matches: Recommended by TMDB viewers · both documentary

    Popcorn FlickMovies like this
  19. A Toxic Love Story (2026)

    A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.

    Why it matches: Recommended by TMDB viewers · both documentary

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  20. A Life Too Short: The Isabella Nardoni Case (2023)

    When a 5-year-old girl falls from her father's apartment, her mother embarks on a quest for justice — and is put under the national spotlight.

    Why it matches: Recommended by TMDB viewers · both documentary

    Popcorn FlickMovies like this

Like The Unthinkable Daughter and something else?

Blend two favourites and we’ll find the films in between.

Frequently asked questions

What are the best movies like The Unthinkable Daughter?

The closest matches to The Unthinkable Daughter are Ted Bundy: Mind of a Monster (2019), Out of Thin Air (2017) and Maternal Instinct (2026). Below are 17 more, each with the reason it matches.

What should I watch after The Unthinkable Daughter?

Start with Ted Bundy: Mind of a Monster (2019), the closest match to The Unthinkable Daughter.

What is the highest-rated movie like The Unthinkable Daughter?

Girl in the Picture (2022), rated 7.1/10 by 324 TMDB users.

What is the newest movie like The Unthinkable Daughter?

A Toxic Love Story (2026) is the most recent release on this list.

How are movies similar to The Unthinkable Daughter chosen?

First come films that Trakt’s viewers watch alongside The Unthinkable Daughter, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.

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