The four Inuwashi Gunjin in the series are the last of their people, a culture of winged warriors who held honor and pride very highly similarly to the Japanese samurai. Under some circumstances these four Gunjin were enslaved by Darius Dun, who laid them in shackles and kept them in freezer capsules until they were needed, and used as assassins. Despite this humiliation the Gunjin kept their free will and their sense of honor. As the Turtles in one of their missions protected Cody against the Gunjin even at the risk of their own lives, the Gunjin finally rebelled against Dun and helped the Turtles to bring Cody to safety. When their bands were destroyed, they finally gained their freedom. The Gunjin take charge of the program and ensure the Turtles that they will make sure everyone is tak