IG-11 is a droid bounty hunter from the Star Wars series 'The Mandalorian.' Initially programmed with a single-minded purpose to capture or eliminate his targets, IG-11 undergoes a significant change after being reprogrammed by Kuiil, a Ugnaught farmer. He transforms from a lethal hunter into a nurturing protector, especially towards 'The Child' or Grogu. IG-11 plays a crucial role in assisting the Mandalorian, Din Djarin, on his quest, ultimately sacrificing himself to save his companions, demonstrating themes of redemption and transformation.