S2·E21 Darkness
Core
Aired August 30, 2013
Synopsis
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.
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Frequently Asked Questions
When did Season 2 Episode 21 of A Certain Scientific Railgun air?
Season 2, Episode 21 ('Darkness') originally aired on August 30, 2013.
How long is Season 2 Episode 21 ('Darkness')?
The episode follows the standard broadcast runtime for A Certain Scientific Railgun.
What happens in A Certain Scientific Railgun Season 2 Episode 21?
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....