The Lion King 2: Simba's Pride(1998)

Simba and Nala have a daughter named Kiara. Timon and Pumbaa were chosen to take care of this child, but Kiara easily escapes from them and steps into the forbidden lands. In that land, he met a baby lion named Kuv and they became friends. But he and his parents don't know that Kuv is Zaira's son. He plans to make Koo king by overthrowing Simba...