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The best documentary movies: 9 true stories worth watching

Nine of the best documentary movies, from Night and Fog, Hoop Dreams and Bowling for Columbine to March of the Penguins, Man on Wire, Senna, Searching for Sugar Man, Free Solo and My Octopus Teacher.

By Rankiew · · Updated November 11, 2026 · 10 min read

A great documentary can move you as much as any fiction. This list gathers nine of the best, in release order, with posters, the directors and, when there is one, the main subject.

For each documentary we explain the true story it follows, how the filmmakers captured it and what makes it special. They cover history, sport, music, nature and society, so there is something here for very different moods.

What makes a great documentary

A documentary works with real people and real events, but it is never just a recording. The filmmakers choose what to film, what to cut and in what order to show it, and those choices shape the story as much as any script. The best documentaries are honest about their point of view while still letting the facts speak.

Many great documentaries are built like fiction films. Some unfold like a thriller or a heist, others like a sports drama or a mystery, with suspense and turning points. The difference is that the ending already happened, and that often makes the emotion even stronger.

The way documentaries are made has changed a lot. Early films relied on archive footage and narration, while recent ones use small cameras that follow people for years, underwater filming or dramatic reconstructions. This list covers that whole range, from the fifties to streaming.

How we chose

We chose feature-length documentaries by critical reception, awards and impact, covering history, sport, nature, music and politics. This is not a numbered ranking.

We chose documentaries praised by critics, honored with major awards or that changed how people see their subject. We wanted different themes and styles, from a short film about the Holocaust to sports portraits, nature stories and political essays.

The documentaries are in release order. Under each one you will find the true story behind it, how it was made and what to watch for, so you can pick by subject or by the kind of emotion you are looking for.

Night and Fog (1956)

Directed by Alain Resnais.

The real story: Night and Fog, directed by Alain Resnais, looks at the Nazi concentration camps ten years after their liberation. The text was written by Jean Cayrol, a survivor of the camps, and the music is by Hanns Eisler. It is a short film of about half an hour, but one of the most important documentaries ever made.

Scene from Night and Fog (1956)
Scene from Night and Fog (1956)

Notice the contrast between the calm color images of the empty camps, overgrown with grass, and the black and white archive footage of what happened there. The film asks how such horror was possible and warns that it could happen again.

It is shown in schools in many countries and remains extremely hard to watch. It is essential for anyone who wants to understand the Holocaust and how cinema can preserve memory.

Hoop Dreams (1994)

Directed by Steve James. Subject: Arthur Agee, William Gates.

The real story: Hoop Dreams follows Arthur Agee and William Gates, two teenagers from Chicago who dream of playing in the NBA. Steve James and his team filmed them for about five years, through school, injuries and family struggles, and the final film runs nearly three hours.

Scene from Hoop Dreams (1994)
Scene from Hoop Dreams (1994)

Watch how the story goes far beyond basketball, showing poverty, race, education and the pressure placed on young athletes. The film does not know how the story will end, and that uncertainty makes every game feel decisive.

Its absence from the Oscar nominations for Best Documentary caused such an outcry that the Academy changed its voting rules. It is ideal for viewers who love sports dramas and stories about real families.

Bowling for Columbine (2002)

Directed by Michael Moore.

The real story: Bowling for Columbine, by Michael Moore, starts from the 1999 shooting at Columbine High School and asks why the United States has so much gun violence. Moore mixes interviews, archive footage, cartoons and humor to build a personal and provocative essay.

Scene from Bowling for Columbine (2002)
Scene from Bowling for Columbine (2002)

Watch the scene in which Moore takes two young survivors to the headquarters of a store chain to ask it to stop selling ammunition, and his tense interview with the actor Charlton Heston. The film openly takes a side, and that is part of its strength and of the debate around it.

It won the Oscar for Best Documentary Feature and was one of the most successful documentaries of its time. It is ideal for viewers interested in politics and in documentaries with a strong personal voice.

March of the Penguins (2005)

Directed by Luc Jacquet.

The real story: March of the Penguins, directed by Luc Jacquet, follows emperor penguins in Antarctica as they walk for days to their breeding ground and survive the winter to protect their eggs. The crew spent more than a year in extreme cold to film it.

Scene from March of the Penguins (2005)
Scene from March of the Penguins (2005)

Watch the long lines of penguins crossing the ice and the moments when the fathers keep the eggs warm on their feet during storms. The English version is narrated by Morgan Freeman, while the original French version gives the penguins voices.

It won the Oscar for Best Documentary Feature and became one of the highest-grossing documentaries ever. It is ideal for families and for anyone who wants an emotional nature story.

Man on Wire (2008)

Directed by James Marsh. Subject: Philippe Petit.

The real story: Man on Wire, directed by James Marsh, tells how the French high-wire artist Philippe Petit walked on a cable between the twin towers of the World Trade Center in New York in 1974. He crossed the gap several times, staying on the wire for about forty-five minutes.

Scene from Man on Wire (2008)
Scene from Man on Wire (2008)

Watch how the film is built like a heist movie, with the planning, the secret entry into the towers and the risks of being caught. Archive photos, interviews and reconstructions make the story as tense as a thriller.

It won the Oscar for Best Documentary Feature. It is ideal for viewers who love adventure and stories about people chasing an impossible dream.

Senna (2010)

Directed by Asif Kapadia. Subject: Ayrton Senna.

The real story: Senna, directed by Asif Kapadia, tells the life of Ayrton Senna, the Brazilian Formula One driver who won three world championships and died in an accident at Imola in 1994. The film is made almost entirely from archive footage, without the usual interviews on screen.

Scene from Senna (2010)
Scene from Senna (2010)

Watch the intense rivalry with Alain Prost and the onboard camera images that put you inside the car at full speed. Senna's faith, his talent in the rain and his love for Brazil make the story deeply moving.

It won major awards, including the BAFTA for Best Documentary. You do not need to follow racing to be gripped by it, and it is ideal for anyone who loves stories of genius and fate.

Searching for Sugar Man (2012)

Directed by Malik Bendjelloul. Subject: Sixto Rodriguez.

The real story: Searching for Sugar Man, directed by Malik Bendjelloul, tells the story of Sixto Rodriguez, a singer from Detroit whose albums failed in the United States but became huge in South Africa, where fans believed he had died. Two of those fans decide to find out what really happened to him.

Scene from Searching for Sugar Man (2012)
Scene from Searching for Sugar Man (2012)

Watch how the film reveals its story step by step, like a mystery. When money ran short, the director shot some scenes with a phone app, and the music of Rodriguez makes every moment richer.

It won the Oscar for Best Documentary Feature. It is ideal for music lovers and for anyone who wants an uplifting true story with a surprising twist.

Free Solo (2018)

Directed by Jimmy Chin, Elizabeth Chai Vasarhelyi. Subject: Alex Honnold.

The real story: Free Solo, directed by Jimmy Chin and Elizabeth Chai Vasarhelyi, follows Alex Honnold as he prepares to climb El Capitan, a cliff of almost a thousand meters in Yosemite National Park, without ropes or any safety equipment. He completed the climb in 2017 in under four hours.

Scene from Free Solo (2018)
Scene from Free Solo (2018)

Watch the climbing scenes, filmed by a crew of expert climbers who also feared filming their friend's fall. The film is also about the people around Honnold, especially his girlfriend, and about why someone would take such a risk.

It won the Oscar for Best Documentary Feature. It is ideal for viewers who want intense tension, and it is best seen on the biggest screen possible, even if you are afraid of heights.

My Octopus Teacher (2020)

Directed by Pippa Ehrlich, James Reed. Subject: Craig Foster.

The real story: My Octopus Teacher, directed by Pippa Ehrlich and James Reed, follows Craig Foster, a filmmaker from South Africa who starts diving every day in a kelp forest near Cape Town. There he befriends a wild octopus and follows her life for about a year.

Scene from My Octopus Teacher (2020)
Scene from My Octopus Teacher (2020)

Watch the underwater images and the moments when the octopus hunts, hides from sharks or reaches out to touch Foster. The film is also about how nature helped him through a difficult period of his life.

It won the Oscar for Best Documentary Feature. It is ideal for viewers who want a calm, beautiful and emotional story, and for families who love the ocean.

Where to start

Choose by the kind of story you want:

If you rarely watch documentaries, start with Free Solo or Searching for Sugar Man. Both are built like thrillers, with suspense and surprises, and they show how gripping real stories can be.

After watching, it is worth looking up what happened to the people in the film. Many of these stories continued long after the cameras stopped, and that adds a new layer to the experience.

Frequently asked questions

What are the best documentary movies?

Among the most praised are Night and Fog, Hoop Dreams, Man on Wire, Senna, Searching for Sugar Man and Free Solo.

Which documentary should I watch first?

Start with Free Solo for adventure, Searching for Sugar Man for a music mystery or My Octopus Teacher for a calm nature story.

Do documentaries win Oscars?

Yes. Man on Wire, Searching for Sugar Man, March of the Penguins, Free Solo and My Octopus Teacher all won the Oscar for Best Documentary Feature.

Which of these documentaries is the shortest?

Night and Fog is a short film of about half an hour, while Hoop Dreams runs close to three hours.

Are documentaries completely objective?

No. Every documentary reflects the choices of its makers, and some, like Bowling for Columbine, openly defend a point of view.

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Which one is your favorite? On Rankiew you can rate every film, write reviews and build your own lists.

Sources: official studio releases, filmographies and public records.

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