Release calendarTop 250 moviesMost popular moviesBrowse movies by genreTop box officeShowtimes & ticketsMovie newsIndia movie spotlight
    What's on TV & streamingTop 250 TV showsMost popular TV showsBrowse TV shows by genreTV news
    What to watchLatest trailersIMDb OriginalsIMDb PicksIMDb SpotlightFamily entertainment guideIMDb Podcasts
    OscarsEmmysToronto Int'l Film FestivalHispanic Heritage MonthIMDb Stars to WatchSTARmeter AwardsAwards CentralFestival CentralAll events
    Born todayMost popular celebsCelebrity news
    Help centerContributor zonePolls
For industry professionals
  • Language
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Watchlist
Sign in
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Use app
  • Cast & crew
IMDbPro

Flat Earth: The Ultimate Litmus Test

  • Video
  • 2016
  • 1h 13m
IMDb RATING
7.4/10
11
YOUR RATING
Documentary

An investigation into the flat earth theory, cosmology, gravity, and intelligent design.An investigation into the flat earth theory, cosmology, gravity, and intelligent design.An investigation into the flat earth theory, cosmology, gravity, and intelligent design.

  • Director
    • Marty Leeds
  • Star
    • Marty Leeds
  • See production info at IMDbPro
    • IMDb RATING
    7.4/10
    11
    YOUR RATING
    • Director
      • Marty Leeds
    • Star
      • Marty Leeds
  • See production info at IMDbPro
  • See production info at IMDbPro

    • Photos

    Top cast1

    Edit
    Marty Leeds
    • Narrator
    • (voice)
    • Director
      • Marty Leeds
    • All cast & crew
    • Production, box office & more at IMDbPro

    User reviews

    7.411
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10

    Best Emmys Moments

    Best Emmys Moments
    Discover nominees and winners, red carpet looks, and more from the Emmys!

    More like this

    #PizzaGate: A Primer
    5.8
    #PizzaGate: A Primer
    Level with Me
    4.7
    Level with Me
    Dear Wolfgang: Revisiting Sandy Hook
    7.2
    Dear Wolfgang: Revisiting Sandy Hook
    The Next Level
    4.4
    The Next Level
    9.0
    The Truth in Plane Sight
    Real Eyes Realize Real Lies
    6.1
    Real Eyes Realize Real Lies
    One Shot at Redemption
    8.4
    One Shot at Redemption
    Level
    3.2
    Level
    Occupied
    6.0
    Occupied
    Fluvid-19
    7.7
    Fluvid-19
    Psychological Operation
    Psychological Operation
    Israel and the Assassinations of the Kennedy Brothers

    Related interests

    Dziga Vertov in Man with a Movie Camera (1929)
    Documentary

    Storyline

    Edit

    Top picks

    Sign in to rate and Watchlist for personalized recommendations
    Sign in

    Details

    Edit
    • Release date
      • March 15, 2016 (United States)
    • Country of origin
      • United States
    • Language
      • English
    • See more company credits at IMDbPro

    Tech specs

    Edit
    • Runtime
      • 1h 13m(73 min)
    • Color
      • Color

    Contribute to this page

    Suggest an edit or add missing content
    • Learn more about contributing
    Edit page

    More to explore

    Recently viewed

    Please enable browser cookies to use this feature. Learn more.
    Get the IMDb App
    Sign in for more accessSign in for more access
    Follow IMDb on social
    Get the IMDb App
    For Android and iOS
    Get the IMDb App
    • Help
    • Site Index
    • IMDbPro
    • Box Office Mojo
    • License IMDb Data
    • Press Room
    • Advertising
    • Jobs
    • Conditions of Use
    • Privacy Policy
    • Your Ads Privacy Choices
    IMDb, an Amazon company

    © 1990-2025 by IMDb.com, Inc.