BSimba's born, he wakes up his parents, he talks with his Uncle, he decides to become king, he visits the Elephant Graveyard.
CSimba's born, learns about Elephant Grave, Mufasa dies, meets Pumba and Timone, reconnects with Nala, fights scar, is king.
DSimba's born, learns about Elephant Grave, Mufasa dies, Simba reconnects with Nala, fights Scar, and becomes king.