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The Best Episodes of AIKa ZERO Season 1

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

Binge this in 1h 15mPeaking at 6.5/10

In the future — in a world mostly submerged under water — the 19-year-old Sumeragi Aika goes to college while training as an agent by assisting in Aida Gozo's salvaging business.

Airs on

Seasons1

Episode Rankings

  1. #1 Fan Favorite
    AIKa ZERO Season 1 Episode 1 - White Knights
    6.5/10(12 votes)

    #1 - White Knights

    S1:E1

    19-year-old Aika reunites with Eri and Karen to investigate the serial disappearances of school girls at St. Aero academy. Some of the girls have returned but without any memories of what has happened. While going undercover as students, they discover that the student council group called the White Knights have been abducting the students, and that they are in cahoots with an alien force that penetrates and captures the girls using rope-like tendrils of light. Aika is captured by the alien, but is rescued by Risako.

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  2. AIKa ZERO Season 1 Episode 2 - E.T.A.I.
    5.7/10(23 votes)

    #2 - E.T.A.I.

    S1:E2

    Miyu's back story is expanded upon regarding how she encountered the aliens and then influences her classmates to join her in the student council. The army takes over responsibility for the investigation. When Karen goes in undercover, she notices the council has deserted the chapel. Meanwhile, the Hagens have been observing their actions. When the White Knights capture more girls, Aika raids the underground.

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  3. AIKa ZERO Season 1 Episode 3 - Zero
    6.4/10(10 votes)

    #3 - Zero

    S1:E3

    E.T.A.I. holds Aika captive and attempts to probe her, but the tendrils are broken by Aika's inherent power. E.T.A.I. and Miyu go to the spaceship where E.T.A.I. reveals that Aika has alien powers like her. After Aika defeats Rin and Kana, she reunites with Karen and Risako and they find the captured girls. Aika defeats Miyu and E.T.A.I. and then goes after the spaceship where, with the help of the military, they shoot it down. Aika returns safely. During the closing credits, Miyu and E.T.A.I. are taken in by the Hagens.

    Director:Unknown

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Season 1 Ratings Summary

"White Knights" is the best rated episode of "AIKa ZERO" season 1. It scored 6.5/10 based on 12 votes. Directed by Masami Shimoda and written by Kenichi Kanemaki, it aired on 3/1/2009. This episode is rated 0.8 points higher than the second-best, "E.T.A.I.".