Mufasa and Scar's origin is a story within a story in Mufasa: The Lion King. The film picks up with Simba and Nala setting out to have another cub, and their daughter Kiara is left at Pride Rock ...

The trailer opens with young Simba and Nala walking through the Elephant Graveyard ... Banzai, and Ed. We hear Scar, voiced by Chiwetel Ejiofor, say... Scar: Life's not fair.

Simba is tricked into thinking that he is responsible for his father's death and runs away from home as Scar takes over the Pride Lands. Simba (voiced by Matthew Broderick in adulthood) matures ...

Simba and Nala have a daughter ... know is that Kovu is the son of Zira - a banished follower of the now-dead Scar. She plans to raise Kovu to overthrow Simba and become the king of the Pride ...

As a young adult, Simba finds himself facing a difficult choice when his childhood friend, Nala, finds him and asks him to reclaim his throne and save the kingdom from destruction wreaked by Scar ...