8 Best Documentary TV Shows on Starz 2026
Explore 8 documentary series on Starz, from true crime and biography to war and reality TV, with quick picks to help you choose your next watch.
If you’re searching for the best documentary TV shows on Starz, this list gives you a clean mix of true crime, biography, war, and reality TV picks. You’ll find serious, case-driven series like Wrong Man, Seduced: Inside the NXIVM Cult, and Leavenworth, alongside character-focused titles such as Who Is Ghislaine Maxwell? and A Huey P. Newton Story. There’s also Men in Kilts: A Roadtrip with Sam and Graham for viewers who want a lighter, travel-infused documentary series. Whether you want investigation, history, or a more personal look at real people and events, these selections cover a lot of ground.
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01
Leavenworth
documentary · crime · war
A journey through The Army's criminal justice system seen through the lens of controversial case of Clint Lorance.
Why watch: If you enjoy military and legal true-crime stories, Leavenworth fits that lane well. Its war and crime mix makes it a strong pick for viewers who want a serious, case-focused documentary.
Directed by Paul PawlowskiCast Clint Lorance, Anna Lorance, Tracy Lorance, Cody LoranceAmazon Prime VideoStarzMore details on IMDb → -
02
Wrong Man
documentary · crime
A team of esteemed experts re-investigate the cases of three inmates who have been locked up for decades and claim they're innocent.
Why watch: If wrongful-conviction stories keep you watching, Wrong Man is an easy recommendation. The series centers on experts re-investigating long-incarcerated inmates who say they are innocent.
Directed by Joe Berlinger, Boaz Halaban, Catharine Park, Nell Constantinople, Johanna HamiltonCast Sue-Ann RobinsonStarzMore details on IMDb → -
03
Who Is Ghislaine Maxwell?
documentary · biography · crime
The film follows Ghislaine Maxwell growing up in Oxford as the daughter of notorious media tycoon and fraudster Robert Maxwell, her life in London, and then her reinvention in New York, where she meets Jeffrey Epstein.
Why watch: If you’re drawn to biography mixed with crime reporting, Who Is Ghislaine Maxwell? may be the right choice. It follows her life across several stages and places, giving the subject a broad documentary frame.
Directed by Erica GornallCast Ghislaine Maxwell, Christina Oxenberg, Maria Farmer, Anne McElvoy, Leland NallyStarzMore details on IMDb → -
04
Seduced: Inside the NXIVM Cult
documentary · crime
This four-part documentary series follows the story of India Oxenberg's perilous journey through the dark and criminal world of the notorious self-help-group-turned-sex-slave-cult NXIVM.
Why watch: If you like documentary series about coercive groups and criminal behavior, Seduced: Inside the NXIVM Cult is a strong fit. The four-part structure and crime angle make it appealing for viewers who want a focused, intense account.
Directed by Cecilia PeckCast Catherine Oxenberg, India Oxenberg, Jaclyn Cangro, Tabitha Chapman, Steve HassanAmazon Prime VideoStarzMore details on IMDb → -
05
Evil by Design: Exposing Peter Nygård
documentary
The story of accused sexual predator Peter Nygard and the women who survived his decades-long reign of evil.
Why watch: If you prefer a straightforward documentary centered on allegations and survivor perspectives, Evil by Design: Exposing Peter Nygård may interest you. It leans into a true-story crime topic without moving outside the documentary lane.
Directed by Deb WainwrightStarzMore details on IMDb →
Not quite it? Ask WattaWatch for documentary on Starz →
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06
Men in Kilts: A Roadtrip with Sam and Graham
reality tv · documentary · comedy
A celebration of Scottish history and culture, with Outlander stars Sam Heughan and Graham McTavish discovering the heritage of their native country, meeting local artisans and experts and experiencing genuine moments of awe and fascination as they share their travels with the audience.
Why watch: If you want something lighter and more travel-oriented, Men in Kilts: A Roadtrip with Sam and Graham is the most playful option here. Its blend of reality TV, documentary, and comedy makes it a good pick for viewers who like culture-focused road trips.
Directed by Kevin JohnstonCast Sam Heughan, Graham McTavishStarzMore details on IMDb → -
07
Confronting a Serial Killer
documentary · biography · crime
The astonishing story of the unprecedented relationship between acclaimed author and journalist Jillian Lauren and the most prolific serial killer in American history, Sam Little.
Why watch: If serial-killer cases and journalist-driven stories appeal to you, Confronting a Serial Killer is worth a look. Its biography and crime elements suggest a more personal approach to a dark real-life subject.
Directed by Joe BerlingerCast Alena Acker, Anthony M. Walker, Ron'Netta, Camila Marte Torres, Jerome FontenetteStarzMore details on IMDb → -
08
A Huey P. Newton Story
documentary · biography · drama
The story of how the radical Huey P. Newton developed the Black Panther Party based on his 10-point program for social reform.
Why watch: If you enjoy documentaries tied to Black history and political biography, A Huey P. Newton Story is a strong match. It connects a real-life figure with the history of the Black Panther Party and its social reform ideas.
Directed by Spike LeeCast Roger Guenveur Smith, Rahum Brown, Brenda Lee, Georgina RansleyStarzMore details on IMDb →
Wrapping Up
This lineup shows how varied documentary series can be, from courtroom and prison-system stories to profiles centered on real people and events. If your taste runs toward crime investigations, biography, or a more relaxed travel format, there’s something here worth saving. Bookmark this page and come back when you want another round of documentary ideas, since it’s updated regularly. That makes it easy to revisit and find a title that fits your mood.
Frequently Asked Questions
How often is this list updated?
We refresh this list regularly as titles are added or removed from streaming catalogs, so rankings and availability stay current.
Do I need a Starz subscription to watch these?
Yes. Every title on this list is currently available on Starz. Availability can change, so we recommend checking the streaming link on each title before you start watching.
How are these documentary shows ranked?
We rank by a combination of audience rating and current popularity, so you're seeing the documentary titles people are actually watching right now, not just an old fixed list.