![](https://image.tmdb.org/t/p/original/gbX8Jah6wIoTHvuWiFAfHSrs1cS.jpg)
A Certain Scientific Railgun
Season 1
Episode 5: A Certain Pair of New Trainees
TV-14Oct 30, 2009
Uiharu and Kuroko have an argument that leads to recollections of the past, when the girls were young Judgment recruits, and a dangerous mission resulted in a life-long promise between friends.