Roshan is the tritagonist of Ice Age. He is the son of the Neanderthal Tribe's leader, Runar and his wife, Nadia. However, when Diego goes after Roshan and Nadia after Soto swears vengeance on the humans for hunting most of his pack. Nadia gives her son to Sid and Manny, who are joined by the saber-tooth tiger that previously hunted him. They decide to return him to his father and unknowingly, becomes a family of their own in the process.