Movies Like Crazy, Not Insane

If you liked Crazy, Not Insane (2020), a documentary movie directed by Alex Gibney, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
My Father, the BTK Killer (2025)
★ 6.7/10Also documentary
Raised by a man leading a monstrous double life, the daughter of the BTK serial killer shares her chilling story.
2
Aileen: Queen of the Serial Killers (2025)
★ 7/10Also documentary
Aileen Wuornos remains a rarity: a female serial killer. From childhood abuse to death-row revelations, this documentary revisits her life and crimes.
3
Girl in the Picture (2022)
★ 7.1/10Also documentary
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.
4
Aileen: Life and Death of a Serial Killer (2003)
★ 6.7/10Also documentary
British documentarian Nick Broomfield creates a follow-up piece to his 1992 documentary of the serial killer Aileen Wuornos, a highway prostitute who was convicted of killing six men in Florida between 1989 and 1990…
5
Ted Bundy: Mind of a Monster (2019)
★ 7.6/10Also documentary
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…
6
The Imposter (2012)
★ 7.3/10Also documentary
In 1994, a 13-year-old boy disappeared without a trace from his home in San Antonio, Texas. Three-and-a-half years later, he is found alive in a village in southern Spain with a horrifying story of kidnap and torture…
7
The Menendez Brothers (2024)
★ 7.2/10Also documentary
Serving life in prison for murdering their parents, Lyle and Erik Menendez speak out in this documentary explaining the shocking crime and ensuing trials.
8
The Crash (2026)
★ 6.8/10Also documentary
A teen slams her car into a building, killing her boyfriend and his friend. What seems like a tragic accident becomes a murder case.
9
Evil Influencer: The Jodi Hildebrandt Story (2025)
★ 6.2/10Also documentary
Unravel the case of Utah therapist Jodi Hildebrandt, whose child abuse arrest with parenting YouTuber Ruby Franke exposed a twisted tale of manipulation.
10
Kidnapped: Elizabeth Smart (2026)
★ 7.3/10Also documentary
Elizabeth Smart's harrowing abduction at 14 from her family's Utah home unfolds through her own words and never-before-seen material in this documentary.
11
Come See Me in the Good Light (2025)
★ 7.1/10Also documentary
In an intimate and joyful story of love in the face of loss, celebrated poets Andrea Gibson and Megan Falley find strength—and unexpected hilarity—in what might be their final year together.
12
Abducted in Plain Sight (2017)
★ 6.6/10Also documentary
A family falls prey to the manipulative charms of a neighbor, who abducts their adolescent daughter. Twice.
13
American Murder: The Family Next Door (2020)
★ 7.3/10Also documentary
Using raw, firsthand footage, this documentary examines the disappearance of Shanann Watts and her children, and the terrible events that followed.
14
Billie Eilish: The World's a Little Blurry (2021)
★ 8.2/10Also documentary
This documentary offers a deeply intimate look at extraordinary teenager Billie Eilish. Award-winning filmmaker R.J. Cutler follows her journey on the road, onstage, and at home with her family as the writing and…
15
Stutz (2022)
★ 7.5/10Also documentary
In candid conversations with actor Jonah Hill, leading psychiatrist Phil Stutz explores his early life experiences and unique, visual model of therapy.
16
A Toxic Love Story (2026)
★ 6.4/10Also documentary
A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.
17
Love, Antosha (2019)
★ 7.4/10Also documentary
From a prolific career in film and television, Anton Yelchin left an indelible legacy as an actor. Through his journals and other writings, his photography, the original music he wrote, and interviews with his family…
18
Lover, Stalker, Killer (2024)
★ 6.8/10Also documentary
In this twisting documentary, a mechanic tries online dating for the first time and meets a woman who takes romantic obsession to a deadly extreme.
19
I Am Vanessa Guillen (2022)
★ 7.5/10Also documentary
Vanessa Guillen was 20 years old when she was found murdered at a US Army base. Rather than submit to silence, her family fought for justice and change.
20
Unknown Number: The High School Catfish (2025)
★ 6.7/10Also documentary
Vulgar, taunting texts blow up the phones of a teen and her boyfriend. Who's sending them — and why? This twisty documentary reveals the shocking answer.