The watch ladder
2 episodes listedToaru Kagaku no Railgun: Motto Marutto Railgun
2010 · 2 epEpisode list not synced for this season yet. The catalogue counts 2 episodes.
A Certain Scientific Railgun S Specials
2013 · 2 ep- 1MMR III: Much More Railgun IIIMotto Marutto Railgun III24 Jul 2013
- 2MMR IV: Much More Railgun IVMotto Marutto Railgun IV27 Nov 2013
Episode names and air dates from the catalogue, synced by the product itself.