Discover the best documentaries available on The Roku Channel right now. From captivating space odysseys to mesmerizing visual feasts, these films offer intriguing insights and breathtaking experiences. Explore our top picks and find your next favorite documentary to watch today.

1. Faster Than Light: the Dream of Interstellar Flight

IMDb Score: 6.9/10
Rotten Tomatoes Score: Not Available

runtime 52 minutes

“Faster Than Light” is an exhilarating journey into the future of space travel. It imagines the possibilities of reaching distant stars via advanced spacecraft like laser-driven sails and warp drives, inspired by real science. Directed by Thomas Lucas, this documentary dives into the potential of our technological advancements, sparking dreams of interstellar voyages. It’s a must-watch for sci-fi fans and space enthusiasts. Get ready for an exciting glimpse into the future of exploration.

2. Koyaanisqatsi

IMDb Score: 8.3/10
Rotten Tomatoes Score: 90%

runtime 86 minutes

“Koyaanisqatsi” is a visual masterpiece that offers a unique commentary on the impact of technology on our world. Without dialogue, the film uses stirring imagery and Philip Glass’s haunting music to create an unforgettable cinematic experience. It’s a profound reflection on the imbalance wrought by modern life and a thought-provoking journey through the contrast between nature and industry. A film that truly speaks volumes without saying a single word.

3. Apollo 11

IMDb Score: 8.2/10
Rotten Tomatoes Score: 99%

runtime 93 minutes

“Apollo 11” is a breathtaking documentary that takes you back to one of humanity’s greatest achievements. Featuring never-before-seen footage, the film immerses you in the historic 1969 moon landing mission. With stunning clarity, it captures the bravery and ingenuity of astronauts Neil Armstrong and Buzz Aldrin. This documentary is a magnificent tribute to the spirit of exploration and a vivid reminder of our potential when we aim for the stars.

4. I Knew It Was You: Rediscovering John Cazale

IMDb Score: 7.9/10
Rotten Tomatoes Score: 87%

runtime 40 minutes

“I Knew It Was You” is a heartfelt tribute to actor John Cazale, whose remarkable work left an indelible mark on cinema. Despite starring in just five films, each a classic, Cazale’s name is often overlooked. This documentary revisits his unforgettable roles and the legacy he left behind, featuring interviews with his contemporaries. It’s a moving celebration of Cazale’s contribution to film history and a reminder of his significant, albeit brief, impact.

5. Ennio

IMDb Score: 8.5/10
Rotten Tomatoes Score: 95%

runtime 156 minutes

“Ennio” paints an intimate portrait of the legendary composer Ennio Morricone. Known for his iconic film scores, Morricone’s music has touched lives across generations. This documentary delves into his creative process and his profound influence on the industry. Featuring interviews with admirers and collaborators, it’s a fitting homage to a man whose melodies have become timeless. A must-watch for music lovers and film enthusiasts alike, this film is a celebration of Morricone’s genius.

6. Samsara

IMDb Score: 8.5/10
Rotten Tomatoes Score: 77%

runtime 102 minutes

“Samsara” is a visually stunning exploration of the human experience, filmed over nearly five years across twenty-five countries. The film takes you on a transcendent journey through sacred sites, industrial landscapes, and natural wonders, all presented in breathtaking 70mm format. Its wordless narrative is driven by powerful imagery and music, prompting reflections on the interconnectedness of life. A must-see for those who appreciate the beauty of cinematography and the depth of visual storytelling.

7. Behind the Curve

IMDb Score: 6.5/10
Rotten Tomatoes Score: 88%

runtime 96 minutes

“Behind the Curve” offers a fascinating look into the world of flat-Earth theorists. This documentary delves into the community of believers, exploring their convictions and the societal challenges they face. It’s a thought-provoking exploration of belief systems and the power of community, revealing the dynamics between unconventional ideas and mainstream science. An intriguing watch, it raises questions about truth, perception, and the nature of reality.