A Certain Scientific Railgun

A Certain Scientific Railgun (2009 – ...)

2009 • 4 seasons • Animation, Action & Adventure • TV-14

On August 10, 2026

#5454 ▼ 86

5454th by attention TV show online

4,673.5 Attention Score

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photo from the episode

Episode 20 — Poltergeist

Season 1 • A Certain Scientific Railgun

Released: 2010-02-19 • Animation/Action & Adventure/Comedy/Sci-Fi & Fantasy

65%

User score

The gang discovers that the recent wave of earthquakes is connected to a phenomenon called poltergeisting - and there’s a chance Uiharu’s new roomie might be somehow be involved.

Where to Stream Episode 20

Season 1 · Episode 20 · Streaming in USA

JustWatch

Crunchyroll Amazon Channel

Episodes

Episode 1
Electromaster
2009-10-02

Episode 2
When Working Under a Hot Sun, Rehydration Is Essential
2009-10-09

Episode 3
Tokiwadai Is Targeted
2009-10-16

Episode 4
Urban Legends
2009-10-23

Episode 5
A Certain Pair of New Trainees
2009-10-30

Episode 6
Everyone is Proactive When it Comes to This
2009-11-06

Episode 7
Abilities and Powers
2009-11-13

Episode 8
Level Upper
2009-11-20

Episode 9
Majority Report
2009-11-27

Episode 10
Silent Majority
2009-12-04

Episode 11
Dr. Kiyama
2009-12-11

Episode 12
AIM Burst
2009-12-18

Episode 13
A Bikini Divides the Eyeline Between Top and Bottom, But a One-piece Shows Off the Figure, So They Only Flatter the Slender
2009-12-25

Episode 14
Special Workshop
2010-01-08

Episode 15
Skill Out
2010-01-15

Episode 16
Academy City
2010-01-22

Episode 17
Tsuzuri's Summer Vacation
2010-01-29

Episode 18
Asunaro Park
2010-02-06

Episode 19
Midsummer Festival
2010-02-12

Episode 20
Poltergeist
2010-02-19

Episode 21
Voices
2010-02-26

Episode 22
Level 6
2010-03-05

Episode 23
What Is It You See in Your Eyes Right Now?
2010-03-12

Episode 24
Dear My Friends
2010-03-20

Information

Episode air date	19.02.2010
Episode runtime	—
Episode rating	6.50
Genres	Animation / Action & Adventure / Comedy / Sci-Fi & Fantasy
TMDB series rating	7.4
IMDb series rating	7.4
Series status	Returning series
Age rating	14+
Country	JP

Trailer

Additional videos

A Certain Scientific Railgun T - Opening 2 | dual existence

A Certain Scientific Railgun T - Opening 2 | dual existence

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3rd Ranked Misaka Mikoto | A Certain Scientific Railgun T

3rd Ranked Misaka Mikoto | A Certain Scientific Railgun T

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A Certain Scientific Railgun T - Opening | final phase

A Certain Scientific Railgun T - Opening | final phase

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Official Trailer

Official Trailer

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Cast

Rina Sato
Mikoto Misaka (voice)

Satomi Arai
Kuroko Shirai (voice)

Aki Toyosaki
Kazari Uiharu (voice)

Kanae Itou
Ruiko Saten (voice)

Minako Kotobuki

Minako Kotobuki
Mitsuko Kongou (voice)

Atsuko Tanaka
Harumi Kiyama (voice)

Atsushi Abe
Toma Kamijo (voice)

Kana Ueda
Mii Konori (voice)

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