Slugterra Episode 27 The Return Episode Title:The Return.Episode Description:Eli tries a fusion shot on Dr. Blakk's unstoppable train but he uses the wrong slugs and shorts out his gang's slugs. The Shadow Clan confront Eli and teach him how the Enigmo slug has the ability to allow the Slugslinger to see a slug's aura. Eli, learning more about the double-barrel fusion shot, confronts Blakk's Gattler and destroys his new Slugterran Express train, Blakk Steel.