A Certain Scientific Railgun Season 3 Episode 24 English Dubbed Episode Title:Diffusion.Episode Description:Mikoto uses her ability to create her own giant out of iron sand, using its properties to fire off a powerful electrical that can cut through Dopperlganger's body. Doppelganger responds by forcing Mikoto to shoot down fuel tanks to protect civilians, exposing the airship in the process. As Ryoko tries to reason with Doppelganger to let her find a way to eliminate her own soul, she attempts to jump to her death but is saved by the Scavengers. Learning from Misaki and Rita that Doppelganger's ability is actually a form of artificial muscle, which Doppelganger intends to use to set off a citywide explosion, Mikoto confronts Ryoko aboard the airship with Rita's assistance.