Dragons: Riders of Berk Season 4 Episode 8 Edge of Disaster, Part 1 Episode Title:Edge of Disaster, Part 1.Episode Description:Hiccup, Fishlegs and Snotlout respond to an SOS by Johann that hunters are attacking his ship, but are surprised to find extremely aggressive wild dragons attacking instead. Hiccup, Snotlout and Johann try to devise a plan when Fishlegs ends up held hostage by them. Back on the Edge, Astrid works to set up defenses with the twins and explodes into a heated argument with Ruffnut who says that she does not respect others. Ruffnut is captured by the hunters, whose armada is approaching Dragon's Edge, leaving defense of the island to Astrid and Tuffnut alone.