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The Best Episodes of Investigation Alien

Every episode of Investigation Alien ranked from best to worst. Let's dive into the Best Episodes of Investigation Alien!

Best episode
S1E5 The Phoenix Lights
6.9106 votes
Worst episode
S1E3 Alien Waters
6.4139 votes
Top season
Season 1
6.7avg
Binge time
3h 44m
6 episodes

Seasons1

Episode Rankings

  1. #1 Fan Favorite
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    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 WORST Episodes of Investigation Alien

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Best Episodes Summary

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

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