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The Best Episodes of A Certain Scientific Railgun Season 2

Every episode of A Certain Scientific Railgun Season 2 ranked from best to worst. Discover the Best Episodes of A Certain Scientific Railgun Season 2!

Binge this in 9h 12m•Peaking at 8.9/10

Misaka's electro-manipulation skills - and her delightfully destructive railgun projectile movement - make her a rock star in Academy City. The techno-metropolis is filled with supernaturally powerful students known as Espers, including Misaka's flirtatious friend

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Episode Rankings

  1. #1 Fan Favorite
    A Certain Scientific Railgun Season 2 Episode 15 - Kamijo Toma
    8.9/10(149 votes)

    S2:E15

    Kamijo races to the scene of the experiment, only to find that it has already started. Kamijo calls out Accelerator, who takes him to be yet another challenger to his position, until for the first time, as Misaka watches on, he gets his nose bloodied.

    Director:Unknown
    Writer:Unknown

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  2. A Certain Scientific Railgun Season 2 Episode 14 - The Promise
    8.7/10(136 votes)

    S2:E14

    While Shirai frets about Misaka staying out again all night, she receives a visit from Kamijo, who manages to find Misaka's documents about the project. Kamijo catches up with Misaka on a bridge, where he tries to talk her out of doing anything rash.

    Director:Unknown
    Writer:Unknown

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  3. A Certain Scientific Railgun Season 2 Episode 5 - Project Level 6 Shift
    8.5/10(126 votes)

    S2:E5

    Finding herself face-to-face with a clone of herself, Misaka ends up helping her get a cat out of a tree, sharing ice cream cones, and having tea with her. It isn't until later that Misaka discovers the true, sinister project that calls for her clones.

    Director:Unknown
    Writer:Unknown

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  4. A Certain Scientific Railgun Season 2 Episode 6 - I... Can See All of You
    8.1/10(111 votes)

    S2:E6

    Misaka lashes out at Accelerator, but is left frustrated. She realizes the full breadth of the situation she has become involved in, and feels responsible for allowing it to happen. Nunotaba discusses the ramifacations of the clones' existence with Misaka.

    Director:Unknown
    Writer:Unknown

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  5. A Certain Scientific Railgun Season 2 Episode 13 - Accelerator
    8.1/10(115 votes)

    S2:E13

    Thwarted in her attempt to sabotage Tree Diagram, Misaka takes her frustration out on a nearby lab that is part of the project. Meanwhile, Accelerator and #10031 carry out their experiment, while Kamijo searches for Misaka's missing sister.

    Director:Unknown
    Writer:Unknown

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  6. A Certain Scientific Railgun Season 2 Episode 16 - Sisterhood
    8.1/10(113 votes)

    S2:E16

    Misaka stands up for clone #10032, declaring that she is doing so because they are sisters. The next day, the two of them spend time in a park, where 10032 asks her for a special favor. Later, Misaka has difficulty trying to express her thanks to Kamijo.

    Director:Unknown
    Writer:Unknown

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  7. A Certain Scientific Railgun Season 2 Episode 10 - Meltdowner
    8.0/10(110 votes)

    S2:E10

    Having realized who Misaka is, Mugino decides to give her a run for her third-place ranking. When Frenda mistakenly leaves her doll-bombs behind while heading to the other facility, Misaka collects them and uses them to supplement her diminished powers.

    Director:Unknown
    Writer:Unknown

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  8. A Certain Scientific Railgun Season 2 Episode 8 - ITEM
    7.9/10(105 votes)

    S2:E8

    The members of the underworld organization ITEM finish one mission, and are called in to defend the remaining facilities. When Misaka tries to infiltrate one building, she encounters Item member Frenda. Meanwhile, Nunotaba drops in at the other facility.

    Director:Unknown
    Writer:Unknown

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  9. A Certain Scientific Railgun Season 2 Episode 11 - The Vending Machine
    7.9/10(107 votes)

    S2:E11

    Misaka and Kamijo meet again at the malfunctioning vending machine in the park, where Shirai mistakes him for being Misaka's boyfriend. Misaka becomes shaken when she bumps into another Misaka clone, and learns that the experiments are still ongoing.

    Director:Unknown
    Writer:Unknown

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  10. A Certain Scientific Railgun Season 2 Episode 9 - AIM Stalker
    7.8/10(109 votes)

    S2:E9

    As Misaka continues her way into the research facility, she and Mugino play a game of cat-and-mouse. Meanwhile, at the other facility, Nunotaba sneaks into a control room, planning to disrupt the experiment by adding a new factor to the Misaka Network.

    Director:Unknown
    Writer:Unknown

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  11. A Certain Scientific Railgun Season 2 Episode 24 - Eternal Party
    7.8/10(102 votes)

    S2:E24

    Shirai, Konori, Kongo and friends, and Uiharu and Saten confront the powered suits at the four Assembly sites, where they soon receive backup. Misaka and Febrie move to take on Aritomi directly, but he has one final surprise up his sleeve for them.

    Director:Unknown
    Writer:Unknown

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  12. A Certain Scientific Railgun Season 2 Episode 3 - Project Radio Noise
    7.7/10(106 votes)

    S2:E3

    Rumors swirl about that Misaka is the template for a project to produce Level 5 clones. When Nunotaba refers to her as the "Original," Misaka decides to check her out, and learns that she worked at the hospital where Misaka submitted her DNA map.

    Director:Unknown
    Writer:Unknown

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  13. A Certain Scientific Railgun Season 2 Episode 12 - Tree Diagram
    7.7/10(105 votes)

    S2:E12

    Misaka sets out on one last mission to put a halt to the experiments by destroying the supercomputer Tree Diagram. Meanwhile, Kamijo runs into Misaka's clone #10032 again, and the two of them decide what they should do about a stray kitten she has found.

    Director:Unknown
    Writer:Unknown

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  14. A Certain Scientific Railgun Season 2 Episode 2 - Critical
    7.6/10(107 votes)

    S2:E2

    After dreaming of her past, Misaka sets out for a day of shopping, but when Kuroko suggests a shortcut, they find an envelope with a cash card in it--one of many placed throughout town. Elsewhere, Saten thinks she sees someone who looks like Misaka.

    Director:Unknown
    Writer:Unknown

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  15. A Certain Scientific Railgun Season 2 Episode 7 - I... I Want to Be of Help To You, Sissy
    7.6/10(106 votes)

    S2:E7

    Misaka manages to sabotage most of the experimental facilities remotely before she is cut off, leaving her to deal with the rest in person. Shirai resolves to help Misaka by doing her part to be more vigilant at work, but risks shutting the others out.

    Director:Unknown
    Writer:Unknown

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  16. A Certain Scientific Railgun Season 2 Episode 4 - Sisters
    7.5/10(111 votes)

    S2:E4

    In high spirits, Misaka joins the other girls for a day of shopping at Seventh Mist, where she helps the others with their shopping, as well. Misaka spends another day playing with children. One of Misaka's clones goes through the phases of her training.

    Director:Unknown
    Writer:Unknown

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  17. A Certain Scientific Railgun Season 2 Episode 23 - Silent Party
    7.5/10(97 votes)

    S2:E23

    Aritomi reveals his motivations for STUDY's project to Misaka. She also learns about Nunotaba's plight, and some of the details concerning what STUDY has planned at the Reach Assembly the next day. Will she be able to escape and put a stop them?

    Director:Unknown
    Writer:Unknown

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  18. A Certain Scientific Railgun Season 2 Episode 1 - Railgun
    7.4/10(130 votes)

    S2:E1

    Haru'ue joins Saten and Uiharu on a trip to the Garden of Learning to see Misaka and Shirai, as well as to do some shopping. They later go to visit Edasaki in the hospital, where she is undergoing physical therapy, when things take an unexpected twist.

    Director:Unknown
    Writer:Unknown

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  19. A Certain Scientific Railgun Season 2 Episode 22 - STUDY
    7.4/10(95 votes)

    S2:E22

    Therestina reluctantly provides Misaka with the clues she needs to find the group behind Febrie's secret. With Kongo's help, the girls identify Aritomi as the man they are pursuing, and find out more about him and his company, the STUDY Corporation.

    Director:Unknown
    Writer:Unknown

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  20. A Certain Scientific Railgun Season 2 Episode 20 - Febri
    7.2/10(96 votes)

    S2:E20

    As Yomikawa takes over investigating the runaway security robots, Konori invites the whole gang out to take in a bath at a bathhouse. On their way home, a number of detours lead them to a confrontation with yet another, much more dangerous runaway robot.

    Director:Youhei Suzuki
    Writer:Unknown

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  21. A Certain Scientific Railgun Season 2 Episode 21 - Darkness
    7.2/10(97 votes)

    S2:E21

    With the revelation that Febri is synthetic, Misaka is determined to find whoever built her, and have them fix her. The investigation is stalled on all fronts, even with the help of her friends running down leads, until help comes from a surprise source.

    Director:Unknown
    Writer:Unknown

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  22. A Certain Scientific Railgun Season 2 Episode 18 - Moving
    6.9/10(98 votes)

    S2:E18

    Edasaki is due to be discharged from the hospital, and it is learned that she will be living with Haru'ue. The move is bittersweet for Uiharu, who is losing her roommate, but she feels it is for the best. Meanwhile, a new movement is afoot in the city.

    Director:Unknown
    Writer:Unknown

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  23. A Certain Scientific Railgun Season 2 Episode 17 - Study Group
    6.8/10(100 votes)

    S2:E17

    With the end of summer vacation approaching, the girls plan a study session at Saten's apartment to catch up on homework. Everyone is to bring an ingredient for a potluck stew party, but most have trouble deciding what to buy, leading to some surprises.

    Director:Unknown
    Writer:Unknown

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  24. A Certain Scientific Railgun Season 2 Episode 19 - Academic Reach Assembly
    6.6/10(100 votes)

    S2:E19

    Febri takes an instant liking to Saten, and is warm to everyone except for Misaka, much to her chagrin. At Judgment, Uiharu is unable to find any information on who Febri is, so arrangements are made to admit her into an orphanage as a "Child Error."

    Director:Unknown
    Writer:Unknown

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Season 2 Ratings Summary

"Kamijo Toma" is the best rated episode of "A Certain Scientific Railgun" season 2. It scored 8.9/10 based on 149 votes. Directed by Unknown and written by Unknown, it aired on 7/19/2013. This episode is rated 0.2 points higher than the second-best, "The Promise".