A Certain Scientific Railgun Season 3 Episode 22 English Dubbed Episode Title:Scavenger.Episode Description:Ryoko states that she believes destroying Dopperlganger's body could cause calamity to befall Academy City, leading her to invent Indian Poker as a means to crowdsource a solution. Later on, Ryoko is confronted by Doppelganger, before Scavenger show up to try and detain Doppelganger. As the other members struggle again Doppelganger's power, Ryoko is pursued by Seike Taroumaru but is rescued by Mikoto after she learns that Ryoko created Doppelganger as a means to save her mother. Upon receiving heavy damage to her body, Doppelganger begins to absorb other forms of matter to repair herself and become more powerful, at which point Mikoto, having just defeated Seike, confronts the other Scavenger members.