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The Best Episodes of Kamen Rider Build

Every episode of Kamen Rider Build ranked from best to worst. Let's dive into the Best Episodes of Kamen Rider Build!

Binge this in 19h 36m•Peaking at 9.6/10

10 years ago when the Pandora Box was discovered on Mars and brought to Earth, it's activated and creates a Skywall which divides Japan into Touto, Seito, and Hokuto resulting into untold chaos. Along with

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Episode Rankings

  1. #1 Fan Favorite
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    Kamen Rider Build Season 1 Episode 21 - The Unstoppable Hazard
    9.6/10(48 votes)

    #1 - The Unstoppable Hazard

    S1:E21

    Despite knowing the risks, Sento uses the Hazard Trigger to empower himself against Kazumi's three subordinates. After losing his consciousness and killing one of them, Sento is struck with guilt and refuses to keep fighting, until Soichi gives him an alternative.

    Director:Unknown
    Writer:Unknown

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  2. Kamen Rider Build Season 1 Episode 49 - The Tomorrow Build Will Create
    9.6/10(49 votes)

    #2 - The Tomorrow Build Will Create

    S1:E49

    After the sacrifice of his companions, it falls to Sento to protect the world by defeating Evolto once and for all.

    Director:Unknown
    Writer:Shogo Muto

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  3. Kamen Rider Build Season 1 Episode 11 - Burn, Dragon
    9.4/10(37 votes)

    #3 - Burn, Dragon

    S1:E11

    If Blood Stalk's identity is Katsuragi, Ryuga can prove his innocence. But Sento can't control Key-Dragon form's power.

    Director:Unknown
    Writer:Unknown

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  4. Kamen Rider Build Season 1 Episode 14 - The False Kamen Rider
    9.3/10(38 votes)

    #4 - The False Kamen Rider

    S1:E14

    An expected person steals Pandora Box, Panels and Bottles from Sento.

    Director:Unknown
    Writer:Unknown

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  5. Kamen Rider Build Season 1 Episode 48 - To a World of Love & Peace
    9.3/10(31 votes)

    #5 - To a World of Love & Peace

    S1:E48

    With no time to mourn for Kazumi's death, Sento, Ryuga and Gentoku brace themselves for the final battle against a full-powered Evolto.

    Director:Unknown
    Writer:Shogo Muto

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  6. Kamen Rider Build Season 1 Episode 28 - The Genius Arrives With a Tank
    9.2/10(27 votes)

    #6 - The Genius Arrives With a Tank

    S1:E28

    Despite using his new powers, Sento is having a hard time against Gentoku, and Sawa reveals to the others the reasons for her betrayal.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of Kamen Rider Build

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  7. Kamen Rider Build Season 1 Episode 47 - Zero Degree Flames
    9.2/10(34 votes)

    #7 - Zero Degree Flames

    S1:E47

    Despite Sento's warnings, Kazumi uses the Blizzard Knuckle to attain a new, powerful form, knowing that he may not survive the transformation.

    Director:Unknown
    Writer:Unknown

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  8. Kamen Rider Build Season 1 Episode 22 - Victory of Tears
    9.1/10(27 votes)

    #8 - Victory of Tears

    S1:E22

    Sento and Kazumi have a duel to settle the war, but when the enemy proves himself too strong for him, Sento has no option but to use the Hazard Trigger again.

    Director:Unknown
    Writer:Unknown

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  9. Kamen Rider Build Season 1 Episode 44 - The End of Evolto
    9.1/10(24 votes)

    #9 - The End of Evolto

    S1:E44

    Kazumi and Gentoku infiltrate Faust's headquarters in Hokuto, but Utsumi appears to face them. Meanwhile, Sento confronts his father, who reveals the true reason why he joined forces with Evolto.

    Director:Unknown
    Writer:Unknown

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  10. Kamen Rider Build Season 1 Episode 7 - The Devil's Scientist
    9.0/10(34 votes)

    #10 - The Devil's Scientist

    S1:E7

    There is a possibility that true culprit who killed Katsuragi was Sento, but Sento have lost his memory. Ryuga feels a distrust for Sento.

    Director:Unknown
    Writer:Unknown

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  11. Kamen Rider Build Season 1 Episode 15 - Judge Sento Kiryū!
    9.0/10(25 votes)

    #11 - Judge Sento Kiryū!

    S1:E15

    Sento and guys were driven into a situation where they had to hide Pandora Box in a old warehouse. They make a decision to uncover a government conspiracy.

    Director:Unknown
    Writer:Unknown

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  12. Kamen Rider Build Season 1 Episode 6 - Moonsault of Anger
    8.9/10(30 votes)

    #12 - Moonsault of Anger

    S1:E6

    Ryuga deceives Sento, and tries to find Faust's hideout by himself.

    Director:Unknown
    Writer:Unknown

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  13. Kamen Rider Build Season 1 Episode 13 - Who Takes Off the Veil?
    8.9/10(28 votes)

    #13 - Who Takes Off the Veil?

    S1:E13

    Sento gets a terrible shock, because he learns the identity of the wirepuller from Nabeshima who regained his memory.

    Director:Unknown
    Writer:Unknown

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  14. Kamen Rider Build Season 1 Episode 27 - The Counterattack Hero
    8.9/10(29 votes)

    #14 - The Counterattack Hero

    S1:E27

    The proxy battle to end the war is tied with one victory to each side, and for the decisive bout against Gentoku, Sento unleashes a new power.

    Director:Unknown
    Writer:Unknown

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  15. Kamen Rider Build Season 1 Episode 5 - Dangerous Identity
    8.8/10(31 votes)

    #15 - Dangerous Identity

    S1:E5

    While confronting Souichi about his connection with Faust, Sento is informed by Sawa about a hint regarding a person who may know his true identity.

    Director:Unknown
    Writer:Unknown

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  16. Kamen Rider Build Season 1 Episode 9 - The Trap of Project Build
    8.8/10(27 votes)

    #16 - The Trap of Project Build

    S1:E9

    Sento and Ryuga discover that Katsuragi was involved in creating a Build Driver of his own, and his possible involvement with Sento widens the distrust between them.

    Director:Unknown
    Writer:Unknown

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  17. Kamen Rider Build Season 1 Episode 16 - The Weaponry Hero
    8.8/10(25 votes)

    #17 - The Weaponry Hero

    S1:E16

    It's revealed the real facts of the case that Katsuragi was murdered.

    Director:Unknown
    Writer:Unknown

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  18. Kamen Rider Build Season 1 Episode 23 - The Phantom of the West
    8.8/10(24 votes)

    #18 - The Phantom of the West

    S1:E23

    Taking advantage of the conflict, Seito invades and conquers Hokuto. Now bent on seizing all of Japan, the Seito forces invade Touto, led by the mysterious Kamen Rider Rogue.

    Director:Unknown
    Writer:Unknown

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  19. Kamen Rider Build Season 1 Episode 31 - Surge Out, Magma!
    8.8/10(24 votes)

    #19 - Surge Out, Magma!

    S1:E31

    As the Riders invade the Pandora Tower to retrieve the Pandora Box, a new power bursts from Ryuga, just as questions about his true identity are raised.

    Director:Unknown
    Writer:Unknown

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  20. Kamen Rider Build Season 1 Episode 4 - The Testimony Will Be Zero
    8.7/10(31 votes)

    #20 - The Testimony Will Be Zero

    S1:E4

    After getting another of his memories back, Sento investigates the connection between Faust's experiments and the Pandora Box; Ryuga tracks down Nabeshima's family and stands up to protect them from the enemy.

    Director:Unknown
    Writer:Unknown

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  21. Kamen Rider Build Season 1 Episode 8 - Memory Starts to Talk
    8.7/10(29 votes)

    #21 - Memory Starts to Talk

    S1:E8

    Sento discovers that Katsuragi was the founder of Faust, and approaches his mother to learn more about Katsuragi's intentions, and obtain more clues regarding his lost memories.

    Director:Unknown
    Writer:Unknown

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  22. Kamen Rider Build Season 1 Episode 10 - Technology of Destruction
    8.7/10(25 votes)

    #22 - Technology of Destruction

    S1:E10

    Upon learning of Faust's plan to steal the Pandora Box, Sento and Ryuga set out to Touto Institute of Advanced Matter Physics to protect it.

    Director:Unknown
    Writer:Unknown

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  23. Kamen Rider Build Season 1 Episode 12 - Conspiracy Theory
    8.7/10(26 votes)

    #23 - Conspiracy Theory

    S1:E12

    After learning from Sawa about the connection between Faust and Nanba Heavy Industries, Sento and Ryuga confront them to retrieve the Pandora Box and their stolen Full Bottles.

    Director:Unknown
    Writer:Unknown

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  24. Kamen Rider Build Season 1 Episode 17 - The Outbreak of the Rider Wars
    8.7/10(26 votes)

    #24 - The Outbreak of the Rider Wars

    S1:E17

    As the three countries start a war, both Sento and Ryuga must decide what to do next.

    Director:Unknown
    Writer:Unknown

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  25. Kamen Rider Build Season 1 Episode 34 - The Best Match is Dissolved
    8.7/10(25 votes)

    #25 - The Best Match is Dissolved

    S1:E34

    Having attained the power to transform into Kamen Rider Evol, Evolto infects Sento with a poison, threatening his life should he not relinquish the Fullbottles in his possession.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"The Unstoppable Hazard" is the best rated episode of "Kamen Rider Build". It scored 9.6/10 based on 48 votes. Directed by Unknown and written by Unknown, it aired on 2/4/2018. This episode scored 0.0 points higher than the second highest rated, "The Tomorrow Build Will Create".