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The Best Episodes of Investigation Alien Season 1

Every episode of Investigation Alien Season 1 ranked from best to worst. Discover the Best Episodes of Investigation Alien Season 1!

Binge this in 3h 44m·Peaking at 6.9/10
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Episode Rankings

  1. #1 Fan Favorite
    Investigation Alien Season 1 Episode 5 - The Phoenix Lights
    6.9/10(106 votes)

    S1:E5

    George and Vee receive new intel on the Phoenix Lights, a mass sighting reportedly witnessed by thousands. Experts test the debris from the Iowa crash.

    Director:Unknown
    Writer:Unknown

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  2. Investigation Alien Season 1 Episode 1 - Why Are They Here?
    6.8/10(159 votes)

    S1:E1

    Oregon ranchers report a wave of animal mutilations linked to crop circles. Are UFOs to blame? George and ex-CIA officer Doug delve into the mystery.

    Director:Unknown
    Writer:Unknown

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  3. Investigation Alien Season 1 Episode 2 - The Brazil Connection
    6.8/10(141 votes)

    S1:E2

    George and combat pilot Vee visit a Brazilian island to investigate new sightings and uncover a possible link to a '70s UFO attack that occurred nearby.

    Director:Unknown
    Writer:Unknown

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  4. Investigation Alien Season 1 Episode 6 - Alien Identity
    6.8/10(115 votes)

    S1:E6

    In a rush to complete his counter report, George tracks down a witness to a key Big Sur sighting and delves into a theory about time-traveling aliens.

    Director:Unknown
    Writer:Unknown

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  5. Investigation Alien Season 1 Episode 4 - The Counter Report
    6.6/10(116 votes)

    S1:E4

    Determined to dispute a Pentagon report denying the existence of UFOs, George digs into a bombshell claim and sends Doug to a possible crash site in Iowa.

    Director:Unknown
    Writer:Unknown

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  6. Investigation Alien Season 1 Episode 3 - Alien Waters
    6.4/10(139 votes)

    S1:E3

    Could extraterrestrials be dwelling in our oceans? George and Doug head to Tampico, Mexico, to investigate claims of a magnetic alien base off the coast.

    Director:Unknown
    Writer:Unknown

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    The 20 BEST Episodes of Investigation Alien

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Season 1 Ratings Summary

"The Phoenix Lights" is the best rated episode of Investigation Alien season 1. It scored 6.9/10 from 106 votes. Written and directed by Unknown, it aired on November 8, 2024. This episode is rated 0.1 points higher than the second-best, "Why Are They Here?".