Episode Title:Stryke Out.Episode Description:Hiccup and Toothless accidentally land in a Hunter trap while exploring a nearby hideout, and are made prisoners in a gladiator-type arena where dragons fight each other in wagered bouts. Hiccup tries to tame the imprisoned dragons while Toothless battles in the arena, soon pitted against the resident champion, the Triple Stryke. The other riders interrogate the hunters for information on their whereabouts and trick them into sending word to the arena and following the Terror to their location. They find Hiccup and fend off the hunters leading the imprisoned dragons to freedom, while the Triple Stryke, having been in captivity for so long, decides to go with the riders, who name him "Sleuther," back to the Edge.