A Certain Scientific Railgun S Episode 11: The Vending Machine
Episode 11 of 24 of A Certain Scientific Railgun S, aired June 21, 2013, 25 minutes. Available with English subtitles and dub where released.
Episode summary
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.