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Movies like Secrets of the Unknown: Lake Monsters (1987)

The best movies like Secrets of the Unknown: Lake Monsters (1987) are Aliens of the Deep (2005), Our Planet: Behind the Scenes (2019) and Darwin's Nightmare (2005). If Secrets of the Unknown: Lake Monsters hooked you with its documentary, these 30 similar films are what to watch next, and every pick says why it matches.

Quick picks

  1. Aliens of the Deep (2005)

    James Cameron teams up with NASA scientists to explore the Mid-Ocean Ridge, a submerged chain of mountains that band the Earth and are home to some of the planet's most unique life forms.

    Why it matches: Recommended by TMDB viewers · both documentary

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  2. Our Planet: Behind the Scenes (2019)

    Years spent recording footage of creatures from every corner of the globe is bound to produce a bit of drama. Here's a behind-the-scenes look.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  3. Darwin's Nightmare (2005)

    Africa in the sixties. The Nile perch, a ravenous predator, is introduced into Lake Victoria as a scientific experiment, causing the extinction of many native species. Its meat is exported everywhere in exchange for weapons, creating a globalized evil alliance on the lake shores. An infernal nightmare in the real world that wipes out Darwin's Theory of Evolution.

    Why it matches: Recommended by TMDB viewers · both documentary

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  4. The Crystal Calls - Making The Dark Crystal: Age of Resistance (2019)

    Go behind the scenes with stars, puppeteers and creators as they bring Jim Henson's magical world of Thra back to life in a sweeping fantasy series.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  5. The Secret (2006)

    Interviews with leading authors, philosophers and scientists, with an in-depth discussion of the Law of Attraction. The audience is shown how they can learn and use 'The Secret' in their everyday lives.

    Why it matches: Recommended by TMDB viewers · both documentary

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  6. Above Majestic (2018)

    A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  7. The Mole: Undercover in North Korea (2020)

    A real-life undercover thriller about two ordinary men who embark on an outrageously dangerous ten-year mission to penetrate the world's most secretive and brutal dictatorship: North Korea.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  8. Puff: Wonders of the Reef (2021)

    A baby pufferfish travels through a wondrous microworld full of fantastical creatures as he searches for a home on the Great Barrier Reef.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  9. Dinosaurs: The Final Day with David Attenborough (2022)

    David Attenborough brings to life, in unprecedented detail, the last days of the dinosaurs. Palaeontologist Robert DePalma has made an incredible discovery in a prehistoric graveyard: fossilised creatures, astonishingly well preserved, that could help change our understanding of the last days of the dinosaurs. Evidence from his site records the day when an asteroid bigger than Mount Everest devastated our planet and caused the extinction of the dinosaurs. Based on brand new evidence, witness the catastrophic events of that day play out minute by minute.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  10. Earth (2007)

    An epic story of adventure, starring some of the most magnificent and courageous creatures alive, awaits you in EARTH. Disneynature brings you a remarkable story of three animal families on a journey across our planet – polar bears, elephants and humpback whales.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  11. Last Breath (2019)

    A commercial diver is stranded on the seabed with only five minutes of oxygen supply, but with no chance of rescue for more than 30 minutes. With access to amazing archival footage, this is the true story of one man’s impossible fight for survival.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  12. A Brief History of Time (1991)

    Partly adapted from cosmologist Stephen Hawking's popular book about his theories of the universe, this in-depth documentary also presents Hawking's daily life as he deals with the ALS that renders him virtually immobile and unable to speak without the use of a computer. Hawking's friends, family, former classmates and peers are interviewed about not only his theories but the man himself.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  13. Fantastic Fungi (2019)

    A vivid journey into the mysterious subterranean world of mycelium and its fruit— the mushroom. A story that begins 3.5 billion years ago, fungi makes the soil that supports life, connecting vast systems of roots from plants and trees all over the planet, like an underground Internet. Through the eyes of renowned mycologist Paul Stamets, professor of forest ecology Suzanne Simard, best selling author Michael Pollan, food naturalist Eugenia Bone and others, we experience the power, beauty and complexity of the fungi kingdom.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  14. Beyoncé: Life Is But a Dream (2013)

    Life Is But a Dream is a HBO documentary about the life of US singer Beyoncé Knowles during the years 2011 and 2012 and on the recording of her fifth album. The film was directed by Beyoncé herself. The film shows Beyoncé from intimate moments of her pregnancy to behind the scenes and rehearsals of the main concerts of that time.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  15. Love, Marilyn (2013)

    Using the book 'Fragments', which collects Marilyn Monroe's poems, notes and letters, and with participation from the Arthur Miller and Truman Capote estates who have contributed more material, each of the actresses will embody the legend at various stages in her life.

    Why it matches: Recommended by TMDB viewers · both documentary

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  16. Deep Sea 3D (2006)

    Sea life in a whole new way. Deep Sea 3D, an underwater adventure from the filmmakers behind the successful IMAX® 3D film Into the Deep, transports audiences deep below the ocean surface. Through the magic of IMAX®; and IMAX 3D, moviegoers will swim with some of the planets most unique, dangerous and colorful creatures, and understand this inspiring underworld.

    Why it matches: Recommended by TMDB viewers · both documentary

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  17. I Am Ali (2014)

    Unprecedented access to Muhammad Ali's personal archive of "audio journals" as well as interviews and testimonials from his inner circle of family and friends are used to tell the legend's life story.

    Why it matches: Recommended by TMDB viewers · both documentary

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  18. The Summers of It - Chapter Two: It Ends (2019)

    This documentary focuses on the actors and their journey over two summers to create the remake to the original IT, by Stephen King. The documentary originally released as bonus material, bundled with IT: Chapter Two.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  19. Steve McQueen: The Man & Le Mans (2015)

    Steve McQueen: The Man & Le Mans interweaves stunning newly discovered footage and voice recordings with original interviews. It is the true story of how a cinema legend would risk almost everything in pursuit of his dream.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  20. Stephen Curry: Underrated (2023)

    The remarkable coming-of-age story of Stephen Curry—one of the most influential, dynamic, and unexpected players in basketball history—and his rise from an undersized college player to a four-time NBA champion.

    Why it matches: Recommended by TMDB viewers · both documentary

    Worth the HypeMovies like this
  21. Bigfoot: Man or Beast? (1972)

    People go and search for the legendary Bigfoot creature.

    Why it matches: Similar story and style · both documentary

  22. Chasing the Yeti (2019)

    Full length Mountain Bike film following global superstars Darren Berrecloth, Cam McCaul and Casey Brown on the journey to search for the mythical Yeti deep in the Himalayan Mountains. Mind blowing terrain and an epic adventure awaits!

    Why it matches: Similar story and style · both documentary

  23. The Loch Ness Monster: Hunting the Truth (2023)

    Why it matches: Similar story and style · both documentary

  24. Minerva Monster (2015)

    In August of 1978 a small town in eastern Ohio was thrust into the spotlight when a local family sighted a Bigfoot in the woods behind their home. Over subsequent evenings they were repeatedly visited by the creature culminating in a late-night encounter that ended in local police being called in.

    Why it matches: Similar story and style · both documentary

  25. The Mothman of Point Pleasant (2017)

    Learn the terrifying, true story about thirteen months that changed history! In November of 1966 a car full of kids encountered a creature unlike anything they'd ever seen before. In the weeks and months to follow, the monster – now known as The Mothman – was sighted again and again on country roads and around the state of West Virginia.

    Why it matches: Similar story and style · both documentary

  26. Legend's End: The Loch Ness Monster Story (2021)

    Legends End, The Loch Ness monster Story - The film is majestically beautiful and features better archive footage than any other film about the Loch Ness Monster before it. Furthermore, it delves deep into the myth by exploring never before used scientific techniques to ultimately determine the truth behind the story. I have two lengths for the film at '52 and '60 and can supply either or both to you.

    Why it matches: Similar story and style · both documentary

  27. Hunt for the Abominable Snowman (2011)

    Across the Himalayas are stories of the yeti, or abominable snowman. Half man, half ape, the yeti is said to roam only the most remote peaks, where people rarely venture. Now, veteran explorer and climber Gerry Moffatt sets out to find proof in a hunt that will test his stamina. As conventional scientific theories challenge ancient beliefs and credible witnesses, he works to separate fact from fiction and find hard evidence that the legend is real.

    Why it matches: Similar story and style · both documentary

  28. On The Trail of The Lake Michigan Mothman (2021)

    In 2017 a rash of sightings of a winged creature spread around Chicago. Now, Small Town Monsters launches their own investigation into the Mothman sightings that spread around Illinois, Indiana, and Michigan. Is the Mothman real? Seth Breedlove and Heather Moser pull at the threads of one of the most bizarre paranormal mysteries of the last decade. Along the way they interview witnesses, investigators, and even capture footage of a massive, winged being in downtown Chicago. What are people seeing? What does it mean? Is the Mothman simply an unidentified animal or a misidentified bird? Or is it something far more sinister? The truth is here, and the answers may shock you.

    Why it matches: Similar story and style · both documentary

  29. Cultured Bigfoot (2018)

    A look at the bigfoot research world

    Why it matches: Similar story and style · both documentary

  30. A Deep Lurking Thing: A Short Film About A Short Film About The Muckross Lake Monster (2020)

    David Parkinson reconstructs the documentary he directed in 2018 about Muckie, the Muckross Lake monster, in an attempt to definitively figure out what it was, while also exploring ideas around it and other cryptids.

    Why it matches: Similar story and style · both documentary

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Frequently asked questions

What are the best movies like Secrets of the Unknown: Lake Monsters?

The closest matches to Secrets of the Unknown: Lake Monsters are Aliens of the Deep (2005), Our Planet: Behind the Scenes (2019) and Darwin's Nightmare (2005). Below are 27 more, each with the reason it matches.

What should I watch after Secrets of the Unknown: Lake Monsters?

Start with Aliens of the Deep (2005), the closest match to Secrets of the Unknown: Lake Monsters.

What is the highest-rated movie like Secrets of the Unknown: Lake Monsters?

Earth (2007), rated 7.7/10 by 388 TMDB users.

What is the newest movie like Secrets of the Unknown: Lake Monsters?

The Loch Ness Monster: Hunting the Truth (2023) is the most recent release on this list.

Are there English movies like Secrets of the Unknown: Lake Monsters?

Yes: Aliens of the Deep (2005), Our Planet: Behind the Scenes (2019) and Darwin's Nightmare (2005).

How are movies similar to Secrets of the Unknown: Lake Monsters chosen?

First come films that Trakt’s viewers watch alongside Secrets of the Unknown: Lake Monsters, 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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